leafhopper

[leef-hop-er]
noun
  1. any of numerous leaping, homopterous insects of the family Cicadellidae that suck plant juices, many being serious crop pests.

Origin of leafhopper

An Americanism dating back to 1850–55; leaf + hopper
Also called jassid.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018