
Herd
Animal groups
Use 'herd' when referring to groups of certain animals, usually herbivores that graze together.

Biologists observed the behaviors of a herd in the savannah.
Not for all
'Herd' is not used for all animals; for example, a group of fish is called a 'school'.

A herd of dolphins isn't correct; it should be a 'pod' or 'school'.
Compare with
FlockGroupHordeMobPackSwarmTeamTroop
WordUp Chrome Extension
As you browse the web instantly look up words you don’t know.
Get Chrome Extension