noun
Eutheria (mammalian infraclass)
Scientific taxonomic term for the infraclass of placental mammals. Used in biology and zoology contexts.
真獣下綱は、有胎盤類とも呼ばれる哺乳類の一群です。
Eutheria is a group of mammals also called placental mammals.
A modern scientific coinage from 真 (true) + 獣 (beast) + 下綱 (infraclass), translating the taxonomic name Eutheria.