fetal membrane fetalization • fetal monitor · · · Info · Definitions · Characters · · fetal membrane · · Text Common · · Latin · · Scripts 14 · · Length 4 · · Syllables Definitions · · · (noun) any membrane that functions for the protection or nourishment or respiration or excretion of a developing fetus. Synonyms: fetal membrane. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 f latin small letter f U+0066 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074