decidua Hear it!

decidua Definition

de·cidua (dē sijo̵̅o̅ ə)

noun pl. -·ae or -·as

a mucous membrane lining the uterus during pregnancy, cast off at childbirth

Etymology: ModL (membrana) decidua, deciduous (membrane), orig. fem. of L deciduus: see deciduous

decidua Related Forms
de·cid·ual adjective
decidua Usage Examples

Adjective modifier

  • maternal: Background: Trophoblast migration into maternal decidua is essential for normal pregnancy.