placental

名词 n. 形容词 adj.
中文释义

英文释义

名词 n.
  1. A mammal of the infraclass Placentalia.
形容词 adj.
  1. Of or pertaining to the placenta. not-comparable
  2. Pertaining to the Placentalia, comprising of mammals that are not marsupials or monotremes. not-comparable
    — We do not know exactly how many placental lineages survived to leave descendants; most estimates are around ten.

词形变化

placentals plural

词汇关系

衍生词
anteplacental aplacental cerebroplacental diaplacental ectoplacental extraplacental fetoplacental implacental interplacental intraplacental maternoplacental nonplacental paraplacental periplacental placental abruption placentally preplacental pseudoplacental retroplacental subplacental transplacental umbilicoplacental uteroplacental zonoplacental

词源

词源 1
From post-classical Latin placentalis, corresponding to placenta + -al.
词源 2
From post-classical Latin placentalis, corresponding to placenta + -al.
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