any of several birds named for bill colour. Some finches of the genus Lonchura (see munia) are called silverbill. Lichenops (Hymenops) perspicillata, the spectacled tyrant, or silverbill, of central South America, is a tyrant flycatcher.
SILVERBILL
Meaning of SILVERBILL in English
Britannica English vocabulary. Английский словарь Британика. 2012