卫生学的;卫生的
Hygienic \Hy`gi*en"ic\, a. [Cf. F. hygi['e]nique.] Of or pertaining to health or hygiene; sanitary.
hygienic adj : tending to promote or preserve health; "hygienic habits like using disposable tissues"; "hygienic surroundings with plenty of fresh air" [syn: {hygienical}]