Umbraculum (umbra) means both a shady place and the thing that furnishes shade: aurea pellebant tepidos umbracula soles, Ov.
I, 51; also anything that furnishes shade, an umbrella: aurea pellebant tepidos umbracula soles, Ov.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "umbracula" in a variety of sentences. We hope that you will now be able to make sentences using this word.