transactinide

English

Etymology

trans- +‎ actinide

Adjective

transactinide (comparative more transactinide, superlative most transactinide)

  1. (chemistry, physics) Lying beyond actinium in the periodic table; having an atomic number greater than 103.

Coordinate terms

Noun

transactinide (plural transactinides)

  1. (chemistry, physics) Any of the artificially produced elements having an atomic number greater than 103.
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