secundinen.
'sɛkəndɪn
中文n. 内珠被；胞衣
词根词源
secundine (n.)"afterbirth," from Late Latin secundinae (plural), from Latin secundae "the afterbirth," shortened from secundae membranae, literally "the second membranes," from secundus "second" (see second (adj.)). Related: Secundines.
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