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Definitions of illuminant
  1. noun
    something that can serve as a source of light
    type of:
Definition that contains illuminant
  • rape oil edible light yellow to brown oil from rapeseed used also as a lubricant or illuminant
  • whale oil a white to brown oil obtained from whale blubber; formerly used as an illuminant
  • rapeseed oil edible light yellow to brown oil from rapeseed used also as a lubricant or illuminant
  • colza oil edible light yellow to brown oil from rapeseed used also as a lubricant or illuminant
  • star shell an artillery shell containing an illuminant
  • lard oil oil consisting chiefly of olein that is expressed from lard and used especially as a lubricant, cutting oil or illuminant
  • train oil a white to brown oil obtained from whale blubber; formerly used as an illuminant
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