"columbaria" in the noun sense
1. dovecote, columbarium, columbary
a birdhouse for pigeons
2. columbarium, cinerarium
a niche for a funeral urn containing the ashes of the cremated dead
3. columbarium
a sepulchral vault or other structure having recesses in the walls to receive cinerary urns
Source: WordNet® (An amazing lexical database of English)
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