(railways) A railroad sleeper lying under the rails transversely as a support to the stringer.

plural of cross-staff

Third-person singular simple present indicative form of cross the Rubicon

simple past tense and past participle of cross the Rubicon

A situation in which two polarised fields are orthogonal to one another.

plural of cross-pole

A pole that runs horizontally between two supports or is supported by a central support. / One of two poles that cross over one another.

A type of antenna that utilises cross-polarisation; an antenna in which the sending and receiving waves are orthogonal to one another.

The division of any group into divisions that cut across each other and produce confusion.

(agriculture) A method of harrowing crosswise.