transactinide

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English[edit]

Etymology[edit]

trans- +‎ actinide

Adjective[edit]

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[edit]

Noun[edit]

transactinide (plural transactinides)

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