thallous

[ thal-uh s ]
/ ˈθæl əs /

adjective Chemistry.

containing univalent thallium.
Also thal·li·ous [thal-ee-uh s] /ˈθæl i əs/.

Origin of thallous

First recorded in 1885–90; thall(ium) + -ous

Example sentences from the Web for thallous

British Dictionary definitions for thallous

thallous
/ (ˈθæləs) /

adjective

of or containing thallium, esp in the monovalent state