'Hygienic' definitions:

Definition of 'hygienic'

From: WordNet
adjective
Tending to promote or preserve health; "hygienic habits like using disposable tissues"; "hygienic surroundings with plenty of fresh air" [syn: hygienic, hygienical]

Definition of 'Hygienic'

From: GCIDE
  • Hygienic \Hy`gi*en"ic\, a. [Cf. F. hygi['e]nique.] Of or pertaining to health or hygiene; sanitary. [1913 Webster]