Discussive
Dis*cuss"ive\, a. [Cf. F. discussif.]1. (Med.) Able or tending to discuss or disperse tumors or coagulated matter. 2. Doubt-dispelling; decisive. [R.] A kind of peremptory and discussive voice. --Hopkins.Discussive
Dis*cuss"ive\, n. (Med.) A medicine that discusses or disperses morbid humors; a discutient.