diploic vein diploic • diploid · · · Info · Definitions · Synonyms · Characters · · diploic vein · · Text Common · · Latin · · Scripts 12 · · Length 5 · · Syllables Definitions · · · (noun) one of the veins serving the spongy part of the cranial bones. Synonyms: diploic vein, vena diploica. · · Noun Definition 1 Synonyms · · · vena diploica · · Synonym 1 Characters · · space U+0020 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 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 p latin small letter p U+0070 v latin small letter v U+0076