You know what it looks like… but what is it called?
TAKE THE QUIZnerve growth factor
noun
: a protein that promotes development of the sensory and sympathetic nervous systems and is required for maintenance of sympathetic neurons
Love words? Need even more definitions?
Merriam-Webster unabridged
-
- Often used to describe “the march of time,” what does inexorable mean?


Can you make 12 words with 7 letters?
PLAY
Share