coarctation coarctate • coardent · · · Info · Definitions · Synonyms · Characters · · coarctation · · Text Latin · · Script 11 · · Length 3 · · Syllables Definitions · · · (noun) tight or narrow compression. Synonyms: constriction. · · Noun Definition 1 (noun) (biology) a narrowing or constriction of a vessel or canal; especially a congenital narrowing of the aorta. · · Noun Definition 2 Synonyms · · · constriction · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074