'Selenious' definitions:
Definition of 'Selenious'
From: GCIDE
- Selenious \Se*le"ni*ous\, a. [Cf. F. s['e]l['e]nieux.] (Chem.) Of, pertaining to, or containing, selenium; specifically, designating those compounds in which the element has a lower valence as contrasted with selenic compounds. [1913 Webster]