All rings of the disk or a part of them not concentric, spirally convoluted; spiral line simple or double, sometimes half or irregular, interrupted.
Four main spines three-sided pyramidal, with spirally contorted edges, as long as the radius (very similar to Hexastylus solonis, Pl.
Radial spines eight, three-sided prismatic, three times as long as the diameter of the inner shell-cavity; their three edges denticulated and spirally contorted around the spine axis.
Polar spines very long, three-sided prismatic, with three spirally contorted edges, much longer than the cortical shell, half as broad as the medullary shell.
All rings of the disk spirally convoluted around the central chamber; spiral line regular, simple.
Six spines triangular prismatic, with three thin, spirally contorted edges, two to three times as long as the diameter of the shell, about as broad as one large pore.
Discoidea#, and arrived at the conclusion that this whole family had a spirally constructed skeleton, and should therefore be derived from the Lithelida.
All rings of the disk spirallyconvoluted around the large elliptical central chamber.
From their three leaf-shaped (often somewhat denticulated or spirally contorted) edges arise four verticils of lateral branches, each composed of three forked, thin branches.
A drum-shaped wheel withspirally curved partitions by which water is raised to the axis when the wheel revolves with the lower part of the circumference submerged, -- used for raising water, as for irrigation.
Phaseolus Caracalla) having the keel of the carolla spirally coiled like a snail shell.
Turning the plane of polarization circularly or spirally to the right or left.
Rising spirally from right to left (of the spectator); sinistrorse.
They secrete a calcareous tube, which is usually irregularly contorted, but is sometimesspirally coiled.
The labial palpi are usually large, and the proboscis, when not in use, can be coiled up spirally between them.
To revolve round a central point; to move spirally about an axis, as a tornado; to revolve.
A spiral cam, or a flat piece of metal of spirally curved outline, used for giving motion to, or changing the position of, another part, as the hammer tail of a striking clock.
It differs from freshwater forms in having eight furrowed surfaces running somewhat spirally from the posterior to the oral end.
Another class of climbing plants cling to their surroundings by means of tendrils, which are modifications of leaves or shoots that grow spirally like the stems we have been considering.
In fact, some of these stems seem quite unable to twist themselves spirally except round an axis that is either erect or forms a very large angle with the horizontal plane.
The male has one--almost invariably the left--of the teeth or tusks in the upper jaw extraordinarily developed into a spirally furrowed horn of pure ivory from six to ten feet long.
Naturally, the International Society of Botanists, Biologists and Biochemists raised one hell of a fuss about this, but on a democratic planet they were summarily outvoted, and all spirally little green Peter W.
Eventually, they located the tiny green plants with the spirally leaves at the center--the loudest point--of each network.
It is a continuous flexible steel tube composed of convex and concave metal strips, wound spirally upon each other in such a way as to interlock their concave surfaces.
The armour is composed of convex and concave galvanized metal strips, wound spirallyupon each other and over the insulated conductors.
When the piece had been boiled and bent to its required form, the laminations were secured by wrapping them spirally with a thong of inner bark (such as basswood), of roots, or of rawhide.
The gores were sewn spirally in the usual manner or were stitched with a closely spaced lacing.
This parasite plant (the seed splitting without cotyledons), protrudes a spiral body, and not endeavouring to root itself in the earth ascends the vegetables in its vicinity, spirally W.
The auger, which is about the largest part of the machine and entirely out of proportion to the little motor that drives it, is simply a long bar of steel, twisted spirallyat the cutting-end like an ordinary wood auger.
The screw, indeed, which is obviously an inclined plane adjusted spirallyabout a cylinder or a cone, is familiar to everyone, and is constantly utilized in applying power.
That represented on the dying gladiator is distinctly seen to be twisted spirallyimmediately above the terminal bulbs.
Four bracelets are of double wires, one of which is spirally grooved and ends in a hook and eye.
Some consist of a stout wire, spirally grooved, in single or double ply (=Fig.
When she first saw it, it was gliding spirallyalong one of the horizontal branches of the willow, and coming, as it were, from the nests of the birds.
These are two feet in length, and marked by a ridge that passes spirally around them nearly to the tips.
To make the instrument look neater, Guapo had procured the tough shining bark of a creeping plant, which he wound spirallyaround the outside from the mouthpiece to the muzzle; and then the gravatána was finished.
By a cyclonic storm is signified a storm characterized by unusually low barometer, and a wind system blowing spirally inward, as in a genuine cyclone.
We find them single and spirally arranged, as in the spruce, but there are no brackets on the twigs.
Leaves few, in sheathed bundles, set spirally on the twig.
The body of this grenade was built of laminated paper spirally wound and waterproofed by being dipped in paraffine.
Puttees, the spirally wound leggins that had long been used by the British Army, were unknown articles to American manufacture when the American Expeditionary Forces adopted them as standard articles of equipment.
These are exceedingly active, and are in the form of spirally coiled bodies with a number of fine threads (cilia) at one end.
The covering of the spore really consists of four layers, the outermost of which is split spirally in such a way that two long arms with flattened ends are produced.
A series of longitudinal and transverse ridges run from the head to the tail, which is spirally curved and prehensile.
There are many angular tubercles, all spirally arranged, and as many as thirteen white radial spines with brown tips.
The stem is studded with tubercles spirally arranged, and each crowned with an areola bearing a cluster of slender but stout spines, often hooked like the tines on a spear; and usually with hairs.
The tubercles are arranged spirally in fifteen to seventeen rows, with twenty to forty radially placed spines in two series like the teeth of a comb.
These stems bear twenty-seven or so spirally arranged rows on which appear the angled tubercles.
The stems are mostly simple, sometimes branched; they grow singly or occasionally in clusters, and are not ribbed but studded with numerous tubercles spirally arranged.
The tubercles are loosely set and spirally placed, narrow and conical.
The tubercles are placed spirallyand are a half-inch long.
These dainty cacti often cling together in groups, and the symmetrical arrangement of the flowers and spines, the brilliant harmony of colorings in both, and the spirally arranged tubercles give the plants a most attractive appearance.
With respect to sheep, the Chinese prefer rams without horns; the Tartars prefer them with spirally wound horns, because the hornless are thought to lose courage.
When the same experiment is made with a plant which has twined spirally up a stick, the process of climbing is checked and the last few turns become loosened or actually untwisted.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "spirally" in a variety of sentences. We hope that you will now be able to make sentences using this word.