bosom friend

English

Alternative forms

  • bosomfriend

Etymology

Compare typologically Russian напе́рсник (napérsnik), akin to Proto-Slavic *pьrsь, Russian закады́чный друг (zakadýčnyj drug), akin to кады́к (kadýk)).

Noun

bosom friend (plural bosom friends)

  1. A very close friend.

Synonyms

Translations