fetus in fetu

短语

[医] 胎内胎

词形变化

fetuses in fetu 复数 fetuses in fetu

别名

foetus in foetu

释义与例句

n.
  1. 1.

    A fetus growing inside the body of another fetus, either from an unsuccessful twin pregnancy, or as a tumorlike growth.

    医学

词源

From Latin fētus in fētū.

来源：wiktionary