yəˈrästēˌän noun
( plural uros·tea -ēə)
Etymology: New Latin, from ur- (II) + -osteon
: a median ossification at the back of the lophosteon in the sternum of some birds
yəˈrästēˌän noun
( plural uros·tea -ēə)
Etymology: New Latin, from ur- (II) + -osteon
: a median ossification at the back of the lophosteon in the sternum of some birds
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012