Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
alpha particle | Yes | No | No | No |
subatomic particle | Yes | No | No | No |
alpha particle (noun) | subatomic particle (noun) |
---|---|
a positively charged particle that is the nucleus of the helium atom; emitted from natural or radioactive isotopes | a body having finite mass and internal structure but negligible dimensions |