Corse″let (k?rs″l?t), n. [F., dim. of OF. cors. F. corps, body. See Corse.] 1. Armor for the body, as, the body breastplate and backpiece taken together; — also, used for the entire suit of the day, including breastplate and backpiece, tasset and headpiece.
2. (Zoöl.) The thorax of an insect.