fetusWiktionary 原文中文来自 ECDICTn.胎儿演变路径（由近及远）英语书面借自 ←拉丁语 fētus “offspring”原始词根原始印欧语 *dʰeh₁(y)-词源说明A learned borrowing from Latin fētus (“offspring”). Doublet of fawn.释义（英文）名词 NounAn unborn or unhatched vertebrate showing signs of the mature animal.A human embryo after the eighth week of gestation.(archaic) A neonate.词族派生词（11）fetalfeticidalfeticidefetopathyfetucidefetus deletusfetus fetishistfetuslikegrandfetusmultifetussuperfetation相关词（2）fetus in fetufetus papyraceus同源异形词（1）fawn