Subscriber login


Forgot your password?

Library card login

Other

endometrium


Definition of endometrium

noun

Anatomy
  • the mucous membrane lining the womb, which thickens during the menstrual cycle in preparation for possible implantation of an embryo.

Derivatives

endometrial


adjective

Origin:

late 19th century: modern Latin, from endo- 'within' + Greek mētra 'womb'

endometrium in other Oxford dictionaries

Definition of endometrium in the US English dictionary