on the right.

of, for, or with the right hand.

most reliable, valuable, or useful, as a helper or assistant.

plain-laid.

Also, right-handed. Building Trades .

(of a door) having the hinges on the right when seen from the exterior of the building, room, closet, etc., to which the doorway leads.

(of a casement sash) having the hinges on the right when seen from inside the window.