superheavy
English
Etymology
super- + heavy
Adjective
superheavy (not comparable)
- Having far greater weight than usual.
- The superheavy tank weighed 80 tonnes and was said to be indestructible in combat.
- (physics) Describing a transuranic element having an atomic number greater than 110
- (linguistics, of a syllable) stressed more than is usual
Noun
superheavy (plural superheavies)
- (physics) Any superheavy element.