List of 12-letter words containing

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There are 14 twelve-letter words containing SIUM

antimensiums — n. Plural of antimensium.
caesium␣clock — n. A type of highly accurate atomic clock that is regulated by…
didysprosium — n. (Chemistry, especially in combination) Two dysprosium atoms in a molecule.
lansiumamide — n. (Organic chemistry) A compound found in Clausena lansium.
nonmagnesium — adj. Not of or pertaining to magnesium.
nonpotassium — adj. Not of or pertaining to potassium.
organocesium — adj. (Organic chemistry) Describing any organic compound containing…
pleiochasium — n. (Botany) An inflorescence in which several buds come out at the same time.
progymnasium — n. In Germany, a classical school without the higher classes;…
radiocaesium — n. Radioactive caesium.
radiocesiums — n. Plural of radiocesium.
tetracaesium — n. (Chemistry, in combination) Four caesium atoms or cations in…
trimagnesium — n. (Chemistry, especially in combination) Three magnesium atoms in a molecule.
tripotassium — n. (Chemistry, in combination) Three potassium ions in a compound.

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