Origin of collection
British Dictionary definitions for subcollection
Word Origin and History for subcollection
late 14c., "action of collecting," from Old French collection (14c.), from Latin collectionem (nominative collectio) "a gathering together," noun of action from colligere (see collect). Especially of money gathered for religious or charitable purposes from 1530s. Meaning "a group of objects viewed as a whole" is from c.1400.