Webster’s Revised Unabridged Dictionary · 1913
Obtundent
Ob·tund′ent (·ent), n. [L. obtundens, p. pr. of obtundere.] (Med.) A substance which sheathes a part, or blunts irritation, usually some bland, oily, or mucilaginous matter; — nearly the same as demulcent. Forsyth.