Definition of FIREFLY

firefly

Meanings

Plural: fireflies

Noun

  • tropical American click beetle having bright luminous spots
  • nocturnal beetle common in warm regions having luminescent abdominal organs
  • Any beetle of the family Lampyridae, which exhibit bioluminescence during twilight.

Origin / Etymology

From fire + fly.

Synonyms

beetle, fire beetle, lightning bug, Pyrophorus noctiluca

Scrabble Score: 16

firefly is a valid Scrabble (US) TWL word
firefly is a valid Scrabble Word in Merriam-Webster MW Dictionary
firefly is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 16

firefly is a valid Words With Friends word