Morpheme
Grege
Type
bound base
Denotation
gather, group, flock
Etymology
Latin gregāre and gregis, from grex
Evidence
aggregate, aggregation, congregate, congregated, congregates, congregating, congregation, congregator, congrregational, egregiosity, egregious, gregaric, gregarious, greges, recongregate, segregate, segregation, subaggregate, uncongregated