Firefly meaning

fīr'flī'
Any beetle of the family Lampyridae, which exhibit bioluminescence during twilight.
noun
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Any of various nocturnal beetles of the family Lampyridae, characteristically having bioluminescent organs in the tip of the abdomen that produce a flashing light.
noun
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Any of a family (Lampyridae) of winged beetles, active at night, whose abdomens glow with a luminescent light.
noun
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(1) A feature of Amazon's smartphone. See Fire Phone.
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Origin of firefly

  • From fire +‎ fly.
    From Wiktionary