💡 Words with a Similar Meaning to "Helvetium"
Found via reverse dictionary — words that share a conceptual meaning.
| Word | Definition |
|---|---|
| anglohelvetiumnoun | Proposed name for the chemical element astatine. |
| astatinenoun | A highly radioactive chemical element (symbol At), one of the halogens, with atomic number 85. |
| alabaminenoun | (obsolete) Former name for the chemical element astatine. |
| helvinenoun | (mineralogy) Helvite. |
| alabamiumnoun | A rejected name for astatine. |
| eka-hafniumnoun | (chemistry, archaic) rutherfordium |
| keltiumnoun | Alternative form of celtium. [(historical) The name originally proposed for element 72, now called hafnium; the discoverer, Georges Urbain, conjectured it to be a rare earth element, and proposed the symbol Ct; but subsequent work showed it to be a transition element, and hafnium was given the symbol Hf.] |
| holmiumnoun | A chemical element (symbol Ho) with atomic number 67: a soft and malleable silvery-white metal, too reactive to be found uncombined in nature. |
| genthelvitenoun | (mineralogy) An isometric-hextetrahedral mineral containing beryllium, oxygen, silicon, sulfur, and zinc. |
| austriumnoun | A supposed chemical element proposed by Eduard Linnemann in 1886, later found to be gallium. |
| astatatenoun | (inorganic chemistry) The anion AtO₃⁻; any salt containing this anion. |
| celtiumnoun | (historical) The name originally proposed for element 72, now called hafnium; the discoverer, Georges Urbain, conjectured it to be a rare earth element, and proposed the symbol Ct; but subsequent work showed it to be a transition element, and hafnium was given the symbol Hf. |
| stannumnoun | (chemistry, rare) tin |
| thorinumnoun | Archaic form of thorium. [A chemical element (symbol Th) with atomic number 90. A weakly radioactive, malleable, moderately hard silvery metal that tarnishes black when exposed to air.] |
| actinouraniumnoun | Alternative spelling of actino-uranium. [Uranium-235.] |
| erythroniumnoun | A plant of the genus Erythronium; a dogtooth violet. |
| meitniumnoun | (chemistry) (obsolete) A rejected name for protactinium. |
| terraniumnoun | (nonstandard) A terrarium. |
| stancitenoun | A metastable allotrope of tin |
| actinonnoun | (physics, dated) Radon-219 (²¹⁹₈₆Rn; symbol An), an isotope of radon |
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