Tellurous
Pronunciation : Tel"lu*rous
Part of Speech : a.
Definition : Defn: Of or pertaining to tellurium; derived from, or containing, tellurium; specifically, designating those compounds in which the element has a lower valence as contrasted with telluric compounds; as, tellurous acid, which is analogous to sulphurous acid.
(Chem.)
Source : Webster's Unabridged Dictionary, 1913