Red crossbill or common crossbill 
(Mỏ chéo, Loxia curvirostra)

Fringillidae, Fringilla: in Latin, a small bird, possibly the robin or the chaffinch, finch
Loxia: From Ancient Greek λοξός (loxós, “slanting, crosswise”).
curvirostra is Latin for "curved bill".
curvus meaning "curved" 
-rostris meaning "billed".

The red crossbill or common crossbill is a small passerine bird in the finch family Fringillidae.