hydatid mole Hy-brasil • Hydra-headed · · · Info · Definitions · Characters · · hydatid mole · · Text Common · · Latin · · Scripts 12 · · Length Definitions · · · (noun) an abnormality during pregnancy; chorionic villi around the fetus degenerate and form clusters of fluid-filled sacs; usually associated with the death of the fetus. Synonyms: hydatidiform mole, molar pregnancy. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F t latin small letter t U+0074 y latin small letter y U+0079