| 单词 | head vein | 
| 释义 | > as lemmashead vein   head vein  n.				 [after post-classical Latin vena cephalica (c1230–50 or earlier); compare Old English hēafodǣder   cephalic vein ( <  head n.1   + eddre n.)]			 Anatomy 		 (a) the principal vein of the arm; = cephalic vein at cephalic adj. 1a; now historical;		 (b) any of the veins draining the head. ΚΠ a1398    J. Trevisa tr.  Bartholomaeus Anglicus De Proprietatibus Rerum 		(BL Add. 27944)	 		(1975)	 I.  vii. v. 349  				He schal blede in þe hede veyne [L. cephalica]. c1420    in  C. Innes Liber S. Marie de Calchou 		(1846)	 II. 450  				Þe hede vayn of þe samyn arme..þt lies nest abowin þe hart wayn..in þe bouat of þe arme. a1500    in  Archiv für Geschichte der Medizin 		(1912)	 5 74 (MED)  				Blede on the veyne, that is called cephalica, that is to seye the hedde veyne. 1600    S. Rowlands 		(title)	  				The letting of humours blood in the head-vaine. 1785    P. Tayler Ready Doctor 45  				If the Head be troubled with a Megrim..Bleed in the Head Vein. 1884    Amer. Jrnl. Insanity 40 345  				Some passive fullness of the head veins may be noticed. 1984    Trans. Amer. Philos. Soc. 74 56  				These veins [of the arm] are the cephalic or head-vein; the median or cardiac vein; the basilic or hepatic vein; [etc.]. 2005    R. Bellairs  & M. Osmond Atlas Chick Devel. 		(ed. 2)	 vi. 55/1  				The anterior cardinal vessels..are formed by the fusion of a number of vascular spaces which include the left and right head veins. < as lemmas  | 
	
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