| Main Entry: | rapid eye movement |
| Part of Speech: | noun |
| Definition: | recurring sleep state |
Synonyms: |
REM sleep, dreaming sleep, paradoxical sleep, rapid-eye-movement sleep |
| Main Entry: | REM sleep |
| Part of Speech: | noun |
| Definition: | recurring sleep state |
Synonyms: |
paradoxical sleep, rapid eye movement sleep |