I met him in company with a tall, lean visaged, eminently respectable person, wearing a tall hat and a black frock coat.
The speech ends, and there rises a grey Englishman in a black frock-coat.
He came--the Editor of the Tokio Public Opinion, a young man in a black frock-coat.
He was dressed in a black frock-coat, and at first I took him for a missionary as he mooned up and down the empty corridor.
Doctor Ueberbein called by chance next day at the "Hermitage" in a black frock-coat and white tie, as usual when he paid Klaus Heinrich a visit.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "black frock" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.