blackthorn
n. கைத்தடிக்கும் பயன்படும் கருநிறமுள்ளுடைய மரவகை, கைத்தடி.
Black"thorn`, n. (Bot.) (a) A spreading thorny shrub or small tree (Prunus spinosa), with blackish bark, and bearing little black plums, which are called sloes; the sloe. (b) A species of Cratægus or hawthorn (C. tomentosa). Both are used for hedges.