toad bug

noun
  1. any of several small broad aquatic insect-eating hemipterous insects of the family Gelastocoridae, having toadlike characteristics.

Origin of toad bug

First recorded in 1900–05
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for toad bug

Historical Examples of toad bug

  • A small insect called the toad-bug (Galgulus) lives abundantly on the banks of a pond on the campus of Stanford University.