Library / English Dictionary |
MERCURY-VAPOR LAMP
Pronunciation (US): | (GB): |
I. (noun)
Sense 1
Meaning:
Ultraviolet lamp that emits a strong bluish light (rich in ultraviolet radiation) as electric current passes through mercury vapor
Classified under:
Nouns denoting man-made objects
Hypernyms ("mercury-vapor lamp" is a kind of...):
ultraviolet lamp; ultraviolet source (any source of illumination that emits ultraviolet radiation)
Hyponyms (each of the following is a kind of "mercury-vapor lamp"):
quartz lamp (a mercury-vapor lamp that is enclosed in a quartz container instead of a glass container)
sun-ray lamp; sun lamp; sunlamp; sunray lamp (a mercury-vapor lamp used in medical or cosmetic treatments)