fetus

Từ điển WordNet v3.1 - WordNet Dictionary

noun

an unborn or unhatched vertebrate in the later stages of development showing the main recognizable features of the mature animal
• Syn:
foetus
• Derivationally related forms:
foetal (for: foetus), fetal
• Hypernyms:
vertebrate, craniate
• Hyponyms:
monster, teras, abortus, baby
• Part Meronyms:
ductus arteriosus, umbilical cord, umbilical