fetal age fetal • fetal alcohol syndrome · · · Info · Definitions · Synonyms · Characters · · fetal age · · Text Common · · Latin · · Scripts 9 · · Length 3 · · Syllables Definitions · · · (noun) the age of an embryo counting from the time of fertilization. Synonyms: fetal age, fertilization age, gestational age. · · Noun Definition 1 Synonyms · · · fertilization age · · Synonym 1 gestational age · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 g latin small letter g U+0067 l latin small letter l U+006C t latin small letter t U+0074