'downstair' definitions:

Definition of 'downstair'

(from WordNet)
adjective
On or of lower floors of a building; "the downstairs (or downstair) phone" [syn: downstairs, downstair] [ant: upstair, upstairs]

Definition of 'downstair'

From: GCIDE
  • downstair \downstair\, downstairs \downstairs\adj. on or of the lower floors of a building, especially the ground floor; as, the downstairs (or downstair phone; the house has no downstairs bathroom. Opposite of upstairs. [WordNet 1.5]

Words containing 'downstair'