plural entypies
Medical Definition of entypy
: a method of amnion formation in certain mammals in which the inner cell mass invaginates into the yolk sac and no amniotic folds are formed
Test Your Vocabulary
The Exceptions Quiz III
-
- Which of these words does not mean "nonsense"?

Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Spell words. Make bears.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share entypy