eutherian

a. & n.[动]真哺乳亚纲的(动物)

词形变化

eutherians 复数 eutherians

释义与例句

n.
  1. 1.

    An animal of the group Eutheria.

adj.
  1. 1.

    Belonging or pertaining to the group Eutheria, comprising the mammals more closely related to animals like humans and rodents than to marsupials.

词汇关系

名词

同义词 1

placental

上位词 2

mammal mammalian

下位词 10

cow bull stock bat buck doe das livestock rodent coney

词源

From Eutheria, from Ancient Greek εὖ (eû, “good, true”) + θηρίον (thēríon, “beast”).

来源：wiktionary