Medical Dictionary


noun ec·to·derm \ˈek-tə-ˌdərm\

Definition of ECTODERM

:  the outermost of the three primary germ layers of an embryo
:  a tissue (as neural tissue) derived from ectoderm
ec·to·der·mal \ˌek-tə-ˈdər-məl\ adjective
March 30, 2015
amphibology Hear it
A phrase with more than one interpretation
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