Cock·spur n. Bot. A variety of Cratægus, or hawthorn (Cratægus Crus-galli), having long, straight thorns; -- called also Cockspur thorn.
  ◄ ►
  cockspur thorn
       n : eastern United States hawthorn with long straight thorns
           [syn: cockspur hawthorn, Crataegus crus-galli]