Medical Dictionary


noun he·li·o·sis \ˌhē-lē-ˈō-səs\
plural he·li·o·ses \-ˌsēz\

Definition of HELIOSIS

April 01, 2015
diapause Hear it
a period of physiological dormancy
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears