Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ“zona”
The following 2 entries include the term zona.
zona pellucida
noun: the transparent more or less elastic noncellular outer layer or envelope of a mammalian ovum that is composed of glycoproteins
zona radiata
noun-
- Rachel seemed to be _____ in every endeavor she started.
You can make only 12 words. Pick the best ones!
PLAYLove words? Need even more definitions?
Merriam-Webster unabridged