ān​quán​dēng

security light

安全灯 (安全燈) ān​quán​dēng
security light noun
a light used for security or safety purposes, such as an emergency light or a motion-sensor light.
safelight noun
A light source used in photographic darkrooms that provides illumination without fogging light-sensitive materials.
safety lamp noun
A lamp designed for use in hazardous environments, such as mines, to prevent explosions.

Frequency

Written text
0.016 per million

Sources

Definitions
CC-CEDICTAI-generated definitions
Frequency data
BCC Corpus (BLCU)