tribadism

[ trib-uh-diz-uh m ]
/ ˈtrɪb əˌdɪz əm /

noun

Origin of tribadism

First recorded in 1810–20; tribade + -ism
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for tribadism

tribadism

/ (ˈtrɪbədˌɪzəm) /

noun

a lesbian practice in which one partner lies on top of the other and simulates the male role in heterosexual intercourse
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012