gestational age gestational • gestation period · · · Info · Definitions · Synonyms · Characters · · gestational age · · Text Common · · Latin · · Scripts 15 · · Length 5 · · 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 · · · fetal age · · Synonym 1 fertilization age · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074