Origin
From crossing, using X as abbreviation for cross.
Full definition of xing
{{abbreviation-old|en}}
- (US) crossingRailroad xing 200 feet ahead.
Usage notes
Primarily used on road signs – see road crossing. Compare with crossbuck symbol.
From crossing, using X as abbreviation for cross.
Primarily used on road signs – see road crossing. Compare with crossbuck symbol.