💡 Words with a Similar Meaning to "Actinon"
Found via reverse dictionary — words that share a conceptual meaning.
| Word | Definition |
|---|---|
| actonnoun | (uncountable) Any of a few places in England: |
| actineonnoun | (obsolete) Obsolete form of actinon (“radon-219”), an isotope of radon. [(physics, dated) Radon-219 (²¹⁹₈₆Rn; symbol An), an isotope of radon] |
| aktonnoun | Obsolete form of actinon. [(physics, dated) Radon-219 (²¹⁹₈₆Rn; symbol An), an isotope of radon] |
| exactinionoun | (obsolete) Synonym of actinon (“radon-219”). |
| thoronnoun | (physics) Radon-220 (²²⁰₈₆Rn; symbol Tn), an isotope of radon |
| actinoidnoun | (inorganic chemistry) actinide |
| actinatenoun | (inorganic chemistry) Any oxyanion of actinium, or salt containing such an oxyanion |
| radonatenoun | (inorganic chemistry) Any oxyanion of radon; any salt containing such an anion. |
| 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. |
| radonnoun | The chemical element (symbol Rn, formerly Ro) with atomic number 86. It is an odorless, colorless, chemically inert but radioactive noble gas. |
| actinoninnoun | (organic chemistry) A peptidomimetic antibacterial antibiotic, 3-[[1-[(2-(hydroxymethyl)-1-pyrrolidinyl)carbonyl]-2-methylpropyl]carbamoyl]octanohydroxamic acid |
| eka-actiniumnoun | (chemistry) unbiunium (element 121) |
| superactinidenoun | (chemistry) Any of the undiscovered chemical elements from unbiunium (121) to perhaps unpentseptium (157), following the transactinides. These will presumably go below the actinides in the periodic table. |
| exthorionoun | (obsolete) Synonym of thoron (“radon-220”). |
| alpharadinnoun | (inorganic chemistry, medicine) The dichloride of an isotope of radium that is used as a cancer therapy |
| arenoniumnoun | (organic chemistry) Alternative form of arenonium ion. [(obsolete) An arenium ion.] |
| arenonium ionnoun | (obsolete) An arenium ion. |
| argonnoun | The chemical element (symbol Ar) with an atomic number of 18. The third most abundant gas in the Earth's atmosphere, it is a colourless, odourless, inert noble gas. |
| radatenoun | (inorganic chemistry) Any oxyanion of radium; any salt containing such an anion. |
| organoactinidenoun | (chemistry) any organometallic compound of an actinide, especially one having an unusually high coordination number |
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