G spot

or G-spot

Gräfenberg spot

[graf-uh n-burg, gref-]
noun
  1. a patch of tissue in the front wall of the vagina, claimed to be erectile and highly erogenous.

Origin of Gräfenberg spot

1980–85; after German-born gynecologist Ernst Gräfenberg (1881–1957), who is credited with first descibing it
Also called G spot, G-spot.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Word Origin and History for g spot
n.

also g-spot, 1981, short for Gräfenberg spot, named for German gynecologist Ernst Gräfenberg (1881-1957), who described it in 1950.

Online Etymology Dictionary, © 2010 Douglas Harper