Herd
Definition 1 of 4
Pro Tip 1/2
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.
Pro Tip 2/2
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'.