Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
radioactivity unit | Yes | No | No | No |
rem | Yes | No | No | No |
radioactivity unit (noun) | rem (noun) |
---|---|
a measure of radioactivity | (roentgen equivalent man) the dosage of ionizing radiation that will cause the same amount of injury to human tissue as 1 roentgen of X-rays |