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lanternfly

[lan-tern-flahy]
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noun, plural lan·tern·flies.
  1. any of several large tropical insects of the family Fulgoridae, formerly thought to be luminescent.
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Origin of lanternfly

First recorded in 1745–55; lantern + fly2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for lantern fly

lantern fly

noun
  1. any of various tropical insects of the homopterous family Fulgoridae, many species of which have a snoutlike process formerly thought to emit light
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012