💡 Words with a Similar Meaning to "Lanthanium"
Found via reverse dictionary — words that share a conceptual meaning.
| Word | Definition |
|---|---|
| lanthanumnoun | (uncountable) A chemical element (symbol La) with an atomic number of 57: a soft, ductile, silvery-white metal that tarnishes slowly when exposed to air. |
| lanthanidenoun | (chemistry) Any of the 15 rare earth elements from lanthanum to lutetium in the periodic table; because their outermost orbitals are not filled, they have very similar chemistry; below them are the actinides. |
| lanthanitenoun | (mineralogy) A radioactive mineral, a carbonate of the rare earth elements lanthanum, cerium, and neodymium. |
| thalliumnoun | A metallic chemical element (symbol Tl) with atomic number 81: a gray post-transition metal that discolors when exposed to air. |
| thuliumnoun | A metallic chemical element (symbol Tm) with atomic number 69: a fairly soft, easily workable metal with a bright silvery-gray lustre. |
| lutetiumnoun | A chemical element (symbol Lu) with an atomic number of 71, a silvery-white metal which resists corrosion in dry air. |
| tantalumnoun | A chemical element (symbol Ta) with atomic number 73: a rare, hard, blue-gray, lustrous transition metal that is highly corrosion-resistant. |
| radiolanthanidenoun | (physics) Any radioactive isotope of a lanthanide |
| palladiumnoun | A chemical element (symbol Pd) with an atomic number of 46: a rare, lustrous silvery-white metal. |
| actinidenoun | (chemistry) Any of the 15 radioactive elements of the periodic table from actinium to lawrencium that are positioned under the lanthanides, to which they have similar chemistry. |
| thoriumnoun | A chemical element (symbol Th) with atomic number 90. A weakly radioactive, malleable, moderately hard silvery metal that tarnishes black when exposed to air. |
| lithiumnoun | (uncountable) The simplest alkali metal, the lightest solid element, and the third lightest chemical element (symbol Li) with an atomic number of 3 and atomic weight of 6.94. It is a soft, silvery metal. |
| luteciumnoun | Obsolete form of lutetium. [A chemical element (symbol Lu) with an atomic number of 71, a silvery-white metal which resists corrosion in dry air.] |
| terbiumnoun | A metallic chemical element (symbol Tb) with an atomic number of 65: a soft, silvery-white, rare earth metal that is malleable and ductile. |
| lawrenciumnoun | A transuranic chemical element (symbol Lr, formerly Lw) with atomic number 103. |
| radiolanthanumnoun | radioactive lanthanum |
| ceriumnoun | A chemical element (symbol Ce) with an atomic number of 58, a very soft, ductile, silvery-white metal that tarnishes when exposed to air. |
| 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. |
| hafniumnoun | A chemical element (symbol Hf) with an atomic number of 72: a lustrous, silvery-grey tetravalent transition metal. |
| rare-earth elementnoun | Alternative form of rare earth element. [(chemistry) Any of a group of seventeen soft, lustrous, sometimes magnetic metals that form trivalent salts, which includes the lanthanides plus yttrium, scandium.] |
🏷️ Nouns for "Lanthanium"
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📝 Common Phrases with "Lanthanium"
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