Webster’s Revised Unabridged Dictionary · 1913 Lepra Le′pra (lē′prȧ), n. [L. See Leper.] (Med.) Leprosy. ☞ The term lepra was formerly given to various skin diseases, the leprosy of modern authors being Lepra Arabum. See Leprosy. ‹ Leporine Lepre ›