floor-through

[ flawr-throo, flohr- ]
/ ˈflɔrˌθru, ˈfloʊr- /

adjective

occupying the entire depth of a building: a floor-through apartment.

noun

a floor-through dwelling.

Origin of floor-through

First recorded in 1965–70
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019