Nutritionist
ahd-5
noun.
One who is trained or an expert in the field of nutrition.
the GNU version of the Collaborative International Dictionary of English
noun.
a specialist in the study of nutrition.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
An
expert
or
specialist
in
nutrition
.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
a specialist in the study of nutrition
Word Usage
"The term "nutritionist" is also widely used; however, the term nutritionist is not regulated as dietitian is."