Webster's English Dictionary

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artery

ar.te.ry \'a:rt-*-re-\ n [ME arterie, fr. L arteria, fr. Gk arte-ria; akin 
   to Gk aorte]- aorta 1: one of the tubular branching muscular- and 
   elastic-walled vessels that c arry blood from the heart through the body 2: 
   a channel (as a river or highway) of communication