The Word is:”each”


determiner & pronoun
determiner: each; pronoun: each

1.used to refer to every one of two or more people or things, regarded and identified separately.
“each battery is in a separate compartment”
synonyms: every one, each one, each and every one, one and all, all, the whole lot
“there are five thousand books and each must be individually cleaned”

adverb: each, for, or by every one of a group (used after a noun or an amount).
“the cameras cost £35 each”
synonyms: apiece, per person, per capita, to each, for each, from each, individually, respectively; formalseverally

Source credit: Google