thumb|upright|Charles Blair in a frock (c. 1761–66), a coat with a flat collar.
thumb|upright|Charles Blair in a frock (c. 1761–66), a coat with a flat collar.
Frock has been used since Middle English as the name for an article of clothing, typically coat-like, for men and women.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).