ehitise kasutatav osa, mis asub osaliselt või täielikult maapinnast allpool
Hea teada
USAs on „basement” kasutusel juhul kui vähem kui alla poole keldri kõrgusest jääb maa alla, kui aga üle poole kõrgusest on maa all, siis on see „cellar”.
usable part of a building, situated partly or entirely below ground level
Hea teada
In the US, basement is a term for a space having less than half its clear height below ground level, while cellaris a term for a space having more than half its clear height below ground level.
