Antiphon and Silk hat

Antiphon noun - A verse or song to be chanted or sung in response.

Silk hat and antiphon are semantically related. In some cases you can use "Silk hat" instead a noun "Antiphon".

Silk hat noun - A man's hat with a tall crown; usually covered with silk or with beaver fur.

Antiphon and silk hat are semantically related. Sometimes you can use "Antiphon" instead a noun phrase "Silk hat".