transactinide
English
editEtymology
editAdjective
edittransactinide (not comparable)
- (chemistry, physics) Lying beyond lawrencium (the last actinide) in the periodic table; having an atomic number greater than 103.
Hypernyms
editNoun
edittransactinide (plural transactinides)
- (chemistry, physics) Any of the artificially produced elements having an atomic number greater than 103.