crossbuck


crossbuck

(ˈkrɒsˌbʌk) n1. (Railways) dialect (in the US) a white cross-shaped road sign used at railway crossings2. (Crafts) a strengthening bar attached to the planks of a door

cross•buck

(ˈkrɔsˌbʌk, ˈkrɒs-)

n. an X-shaped warning sign for vehicular traffic at a railroad grade crossing.