Placenta

[plə'sentə] or [plə'sɛntə]

解釋/意思:

(noun.) the vascular structure in the uterus of most mammals providing oxygen and nutrients for and transferring wastes from the developing fetus.

(noun.) that part of the ovary of a flowering plant where the ovules form.

凯瑟琳整理--From WordNet

解釋/意思:

(n.) The vascular appendage which connects the fetus with the parent, and is cast off in parturition with the afterbirth.

(n.) The part of a pistil or fruit to which the ovules or seeds are attached.

恩里科整理

同義詞及近義詞：

n. Secundines, after-birth.

整理:朱莉安娜

解釋/意思:

n. the structure which unites the unborn mammal to the womb of its mother and establishes a nutritive connection between them: (bot.) the portion of the ovary which bears the ovules:—pl. Placen′t?/span>.—adj. Placen′tal.—n.pl. Placentā′lia placental mammals.—adjs. Placentā′lian; Placen′tary pertaining to or having a placenta.—n. a mammal having a placenta.—adjs. Placen′tate Placentif′erous.—ns. Placentā′tion the mode in which the placenta is formed and attached to the womb; Placentī′tis inflammation of the placenta.

埃德蒙手打