REDBREAST Meaning of REDBREAST in English [red.breast] n (15c) 1: a bird (as a robin) with a reddish breast 2: a reddish-bellied sunfish (Lepomis auritus) of the eastern U.S.--called also red-breasted bream Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012