Mulier est hominis confusio.

Woman is man's ruin.

Notes

"Part of a comic definition of woman" from the Altercatio Hadriani Augusti et Secundi. Famously quoted by Chauntecleer in Geoffrey Chaucer's Canterbury Tales.

Words

confusio – a combining, blemish, confounding, confusion, disorder, mingling, mixture
confusim – fumbling, in a confused way
mulier – woman