Definition of physiology
2
: the organic processes and phenomena of an organism or any of its parts or of a particular bodily process
Keep scrolling for more
Keep scrolling for more
Keep scrolling for more
Keep scrolling for more
Test Your Vocabulary
Name that Thing: Flower Edition
-
- Name that flower

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share physiology
Time Traveler for physiology
The first known use of physiology was in 1615
See more words from the same year