Definition of "glowworm" in Englisch

noun

1. The larva or wingless grub-like female of a beetle from the families Phengodidae or Lampyridae that gives out a green light from its abdomen.

   • 1604, William Alexander, The Alexandraean Tragedie, Act V, Scene 2, in The Monarchicke Tragedies, London: Ed. Blount, 1607, Some things afarre doe like the Glow-worme shine, That lookt to neere haue of that light no signe.
   • 1819, William Wordsworth, “The Waggoner” Canto 1, in The Miscellaneous Poems of William Wordsworth, London: Longman, Hurst, Rees, Orme & Brown, 1820, p. 7, Confiding Glow-worms, ’tis a night Propitious to your earth-born light!

2. (Australia, New Zealand) A carnivorous gnat larva in the keroplatid genus Arachnocampa that spins threads to capture insects attracted by its glow.