calcium light is a noun meaning "a lamp consisting of a flame directed at a cylinder of lime with a lens to concentrate the light; formerly used for stage lighting". It carries one recorded sense.
a lamp consisting of a flame directed at a cylinder of lime with a lens to concentrate the light; formerly used for stage lighting
Definitions, synonyms and semantic relations for calcium light come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.