| Main Entry: | smoke detector |
| Part of Speech: | noun |
| Definition: | alarm that senses smoke or fire |
Synonyms: |
danger signal, emergency alarm, fire alarm, fire bell, fire detector, heat sensor, siren, smoke alarm |
| Main Entry: | fire alarm |
| Part of Speech: | noun |
| Definition: | alarm warning of fire |
Synonyms: |
danger signal, emergency alarm, fire bell, heat sensor, siren, smoke alarm, smoke detector, sprinkler system |