early 15c., frigidite, "coldness," from Old French frigidité (15c.), from Late Latin frigiditatem (nominative frigiditas) "the cold," from Latin frigidus "cold" (see frigid). In reference to sexual impotence, 1580s, originally of men; by 1903 of women.
fright
frighten
frightening
frightful
frigid
frigidity
frigorific
frijoles
frill
frillery
frills