a person who is trained and licensed to clean teeth, take dental x-rays, and provide related dental services and care, usually under the supervision of a dentist.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for dental hygienist
a dentist's assistant skilled in dental hygieneAlso called: oral hygienist
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Medicine definitions for dental hygienist
A person trained and licensed to provide preventive dental services, such as cleaning the teeth, usually in conjunction with a dentist.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.