seminal vesicle seminal fluid • seminality · · · Info · Definitions · Characters · · seminal vesicle · · Text Common · · Latin · · Scripts 15 · · Length 6 · · Syllables Definitions · · · (noun) either of a pair of glands located on either side of the male urinary bladder that open into the vas deferens and that secrete many components of semen during ejaculation. Synonyms: seminal vesicle. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E s latin small letter s U+0073 v latin small letter v U+0076