Dou"ble-sur"faced (?), a. Having
two surfaces; -- said specif. of aëroplane wings or
aërocurves which are covered on both sides with fabric, etc.,
thus completely inclosing their frames.
Dou"ble-sur"faced (?), a. Having
two surfaces; -- said specif. of aëroplane wings or
aërocurves which are covered on both sides with fabric, etc.,
thus completely inclosing their frames.