hygienics hygienically • hygienise · · · Info · Definitions · Synonyms · Characters · · hygienics · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) the science concerned with the prevention of illness and maintenance of health. Synonyms: hygiene. · · Noun Definition 1 Synonyms · · · hygiene · · Synonym 1 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E s latin small letter s U+0073 y latin small letter y U+0079