ultraheavy (English, adj)
expansion: ultraheavy (comparative more ultraheavy, superlative most ultraheavy)
Senses:
topics: chemistry
natural-sciences
physical-sciences
physics
glosses: Describing any atom that has a very large atomic weight; especially those that lie beyond fermium in the periodic table
glosses: Extremely or exceedingly heavy.
Forms:
form: more ultraheavy
tags: comparative
form: most ultraheavy
tags: superlative