English word thallic comes from English thallium
Dictionary entry | Language | Definition |
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thallium | English (eng) | A metallic chemical element (symbol Tl) with atomic number 81.. A single atom of this element. |
thallic | English (eng) | (inorganic chemistry) Pertaining to or containing the element thallium, especially with valence 3.. Pertaining to a thallus. |