Placental birds Synonyms
We can't find synonyms for the phrase "Placental birds", but we have synonyms for terms, you can combine them.PB abbreviation
PB is an abbreviation for Placental BirdsWhat does PB stand for?
PB stands for "Placental Birds" Definitions for Placental
- (adjective) pertaining to or having or occurring by means of a placenta
- (noun) mammals having a placenta; all mammals except monotremes and marsupials