plural of plane-mate

(physics) A constant-frequency wave whose wavefronts are infinite parallel planes of constant peak-to-peak amplitude normal to the phase velocity vector.

plural of plane wave

plural of projective plane

(computing) The part of a network that carries user traffic, as opposed to those parts handling network topology and signalling.

plural of data plane

To abort an unsuccessful enterprise, especially an unsuccessful political campaign.

The study of figures having parts that lie in a singular plane.

(US, military) Any of a series of experimental aircraft and rockets, used to test and evaluate new technologies and aerodynamic concepts.

plural of X-plane