noun, feminine/twa.zɔ̃/plural: toisons
fleece; mop (of hair); mane; muff, pubes (especially of a woman); the hair of a man's torso
“Je n’en avais pas moins l’impression bizarre que c’était sa toison intime que Thérèse exhibait aussi ostensiblement aux yeux du promeneur !” — Nonetheless, I had a strange feeling that it was her pubic hair Theresa was displaying so publicly to the eyes of the passers-by!
Inherited from Late Latin tōnsiōnem, from Latin tondeō (“shave, cut hair”).