plural of bit plane

plural of plane table

(cartography) A particular kind of instrument used by surveyors in mapmaking.

plural of hyperbolic plane

(crystallography) A plane of molecular weakness that allows movement without fracture.

A general-purpose bench plane, used for general sizing of wood and for smoothing or straightening edges.

plural of datum plane

(engineering) A plane which serves as a reference or base for the measurement of other quantities.

plural of paper plane

(nautical) A technique for navigation using planar geometry. / (nautical, proscribed) A technique for navigation using the assumption the Earth is flat.