plural of grade crossing

(rail transport) An at-grade junction between two crossing railroad tracks.

(US) An area on a road where a train crosses.

(Britain, regional) A pedestrian crossing equipped with traffic lights operated by the pedestrians, same as pelican crossing, but also allowing bicycles to cross.

plural of toucan crossing

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

present participle of cross the aisle

A length of road or highway across which wild animals are known to travel.

plural of pedestrian crossing

plural of crossing guard