Meaning

noun the act of enrolling

noun the body of people (such as students) who register or enroll at the same time

noun a document certifying an act of registering

originEtymology tree English register Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin -ātiōlbor. Old French -ationbor. Middle English -acioun English -ation English registration From register + -ation.

Etymology from Wiktionary, CC BY-SA 3.0