Thallic
Pronunciation : Thal"lic
Part of Speech : a.
Definition : Defn: Of or pertaining to thallium; derived from, or containing, thallium; specifically, designating those compounds in which the element has a higher valence as contrasted with the thallous compounds; as, thallic oxide.
(Chem.)
Source : Webster's Unabridged Dictionary, 1913