noun
grunion
GRUN-yun/ˈɡrʌnjən/
A small marine fish that spawns on sandy beaches along the California coast.
Grunion came ashore to spawn.

Etymology
Spanish gruñón means “grunting fish,” so the English name preserves an association between this coastal fish and a low, rough sound.
In context
masses of California grunion flop their way onto sandy beaches, where females deposit thousands of eggs into the sand
Growing up in this sandy nursery gives baby grunion an advantage.
More examples
- The small grunion moved across the wet sand.
- The study tracked grunion along the California coast.
- Observers watched the grunion run from a distance.
Forms
grunion · grunions
Similar words
- smelt
- Smelt names other small fish; grunion are distinguished by their beach-spawning behavior.