Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
cosmic radiation | Yes | No | No | No |
cosmic ray | Yes | No | No | No |
cosmic radiation (noun) | cosmic ray (noun) |
---|---|
radiation coming from outside the solar system | highly penetrating ionizing radiation of extraterrestrial origin; consisting chiefly of protons and alpha particles; collision with atmospheric particles results in rays and particles of many kinds |