nec nebulousness • Necator · · · Info · Definitions · Synonyms · Characters · · nec · · Text Latin · · Script 3 · · Length 1 · · Syllables Definitions · · · (noun) an acute inflammatory disease occurring in the intestines of premature infants; necrosis of intestinal tissue may follow. Synonyms: necrotizing enterocolitis, NEC. · · Noun Definition 1 Synonyms · · · necrotizing enterocolitis · · Synonym 1 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 n latin small letter n U+006E