hinged door; swinging door
Refers to a door that opens by swinging on hinges, as opposed to a sliding door (引き戸). Common in both residential and commercial contexts.
この部屋のドアは開き戸です。
The door to this room is a hinged door.
開き戸を閉める
Please close the hinged door quietly.
Compound of 開き (hiraki, 'opening', from 開く hiraku) and 戸 (to, 'door'). The reading ひらきど is a straightforward combination.