oral hygiene: Meaning and Definition of

o'ral hy'giene

Pronunciation: [key]
  1. the state or practice of keeping the mouth cavity in a healthy condition, as by a regular program of brushing and flossing the teeth combined with periodic examinations by a dentist. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
oral history oral interpretation
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