Meanings
Synonyms & antonyms
nounA pelvic protector, a woman's equivalent of a man's jockstrap.
Origin
By humorous analogy with jockstrap, Jock and Jill being male and female names respectively.
Full word history & related roots →Cite this entry
jillstrap. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/jillstrap
“jillstrap.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/jillstrap. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “jillstrap,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/jillstrap.
Source: jillstrap on Wiktionary, CC BY-SA 4.0.