...Crag: the neck: = cervix... 
John. B. Smith 「Explanation of Terms Used in Entomology」
...nb umbilical vessel, am amnion, ch chorion, dsdecidua serotina, dv decidua vera, dr decidua reflexa, zvilli of the placenta, c cervix uteri, u uterus...
Ernst Haeckel 「The Evolution of Man」
便利！手書き漢字入力検索
この漢字は何でしょう？？