cockspur
雞距
Cock·spur n. Bot. A variety of Cratægus, or hawthorn (Cratægus Crus-galli), having long, straight thorns; -- called also Cockspur thorn.
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cockspur
n 1: widely grown stout Old World hay and pasture grass [syn: orchard
grass, cocksfoot, Dactylis glomerata]
2: small spiny West Indian tree [syn: Pisonia aculeata]