plural of cross-jack yard

(travel, dated) A multi-sector airline ticket, issued for travel from a place that the passenger does not intend to fly from, in order to get a lower fare.

(carpentry) A joint used for intermediate framework where half the thickness is removed from both pieces of timber where they cross.

plural of cross-halving joint

(physics) The cross section (probability) of a neutron capture reaction

plural of school crossing attendant

Third-person singular simple present indicative form of cross one's arms

present participle of cross one's arms

(psychology) The tendency to more easily recognize members of one's own race.

plural of cross-border ticket