ceiling 06763 ## tsela` {tsay-law'} ; or (feminine) tsal` ah {tsal-aw'} ; from 06760 ; a rib (as curved) , literally (of the body) or figuratively (of a door , i . e . leaf) ; hence , a side , literally (of a person) or figuratively (of an object or the sky , i . e . quarter) ; architecturally , a (especially floor or {ceiling}) timber or plank (single or collective , i . e . a flooring) : -- beam , board , chamber , corner , leaf , plank , rib , side (chamber) .