Definition of "lerp"

lerp¹

noun
countable and uncountable, plural lerps
1. (uncountable) A sweet secretion, produced by the larvae of the family Psyllidae, that forms scales on eucalyptus leaves.
  Quotations
  These insects sit on the veins of tree leaves, sucking their sap and excreting a sugary solution known as lerp.
  2010, Wendy Zukerman, “Receding gums”, in New Scientist, 11 september 2010, pg 44
2. One of the lice whose larvae produce this secretion.

lerp²

noun
plural lerps
1. (mathematics, computing) Abbreviation of linear interpolation.
verb
third-person singular simple present lerps, present participle lerping, simple past and past participle lerped
1. (mathematics, computing) To interpolate linearly.