هر

each(adjective)

every (thing, person etc) of two or more, considered separately

each house in this street.

به هر یک؛ به هر کدام

each(adverb)

to or for each one; apiece; I gave them an apple each.

هریک؛ هر کدام

each(pronoun)

every single one, of two or more

They each have 50 cents.