angiotonin angiotonic • angiotribe · · · Info · Definitions · Synonyms · Characters · · angiotonin · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (noun) any of several vasoconstrictor substances (trade name Hypertensin) that cause narrowing of blood vessels. Synonyms: angiotensin, Hypertensin. · · Noun Definition 1 Synonyms · · · angiotensin · · Synonym 1 hypertensin · · Synonym 2 Characters · · a latin small letter a U+0061 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074