From Wiktionary, the free dictionary
aro (“group”) + -eg-.
- IPA(key): [aˈreɡo]
- Rhymes: -eɡo
- Hyphenation: a‧re‧go
arego (accusative singular aregon, plural aregoj, accusative plural aregojn)
- large group, horde, host, drove
- areto (“small group, clump, cluster”)