gonad Gona • gonadal · · · Info · Definitions · Synonyms · Characters · · gonad · · Text Latin · · Script 5 · · Length Definitions · · · (noun) a gland in which gametes (sex cells) are produced. Synonyms: sex gland. · · Noun Definition 1 Synonyms · · · sex gland · · Synonym 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 g latin small letter g U+0067 n latin small letter n U+006E o latin small letter o U+006F