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transactinide

adj, noun — 2 senses

transactinide

adj

Etymology From trans- + actinide.

1

Chemistry, Natural sciences, Physical sciences, Physics Lying beyond lawrencium (the last actinide) in the periodic table; having an atomic number greater than 103.

Synonyms
transactinoid
Hypernyms
transfermium, transuranic

transactinide

noun

Etymology From trans- + actinide.

1

Chemistry, Natural sciences, Physical sciences, Physics Any of the artificially produced elements having an atomic number greater than 103.

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.