medicamentous,a.|ˌmɛdɪkəˈmɛntəs| [f. medicament n. + -ous.] = medicamental. 1684tr.Bonet's Merc. Compit. xv. 524 The new-born Infant..requires a Medicamentous Milk.1861Technologist II. 30 It reaches the druggist, who has to prepare from it his medicamentous extract.