Grunion

//ˈɡɹʌnjən// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Either of two small fish, of the genus Leuresthes, found along the coast of Mexico and southern California, that spawn in the wet sand at certain high tides.

Etymology

Uncertain, but probably from American Spanish gruñón (“grunter, grouch”), from gruñir (“to grunt”).

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.