transactinide

English

Etymology

From trans- +‎ actinide.

Pronunciation

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Adjective

transactinide (not comparable)

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

Hypernyms

• transuranic
• transfermium

Noun

transactinide (plural transactinides)

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