(nautical) A (dangerous) sea with two wave systems traveling at oblique angles, due to the wind over it shifting direction or the waves of two storm systems meeting.

(ecclesiastical, obsolete) A archbishop's cross. / (historical) An early instrument, consisting of a wooden rod with a sliding crosspiece, used for measuring the altitude of a star or for surveying.

a type or instance of breeding separate strains of the same species in order to create new traits. / a type or instance of breeding members of similar albeit distinct species. i.e. horse + donkey = mule

present participle of cross-breed

An offspring produced by cross-breeding.

To breed separate strains of the same species in order to create new traits. / To breed members of similar albeit distinct species, for example, horse X donkey = mule

Of or pertaining to the offspring produced by cross-breeding.

(mathematics) The minimum, taken over all planar representations of a link or graph, of the number of times it crosses itself.

(snowboarding) A downhill snowboard race over obstacles with many simultaneous racers.

(ice hockey) An illegal maneuver whereby an ice hockey player hits and pushes another player with their ice hockey stick while holding the stick with both hands, with no part of the hockey stick touching the ice surface.