Found 1 items, similar to -ous.
English → English (gcide) Definition: -ous -ous \-ous\suff. [OF. -ous, us, -os, F. -eux, fr. L. -osus, and -us. Cf. -ose.] 1. An adjective suffix meaning full of, abounding in, having, possessing the qualities of, like; as in gracious, abounding in grace; arduous, full of ardor; bulbous, having bulbs, bulblike; riotous, poisonous, piteous, joyous, etc. [1913 Webster] 2. (Chem.) A suffix denoting that the element indicated by the name bearing it, has a valence lower than that denoted by the termination -ic; as, nitrous, mercurous, ferrous, sulphurous, etc., as contrasted with nitric, mercuric, ferric, sulphuric, etc. [1913 Webster]