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单词 venule
释义

WordReference Random House Unabridged Dictionary of American English © 2024
ven•ule  (ven′yo̅o̅l),USA pronunciation n. 
  1. Anatomy, Botany, Zoologya small vein.
  2. Insectsone of the branches of a vein in the wing of an insect.
Also, veinule, veinulet. 
  • Latin vēnula little vein. See vein, -ule
  • 1840–50
ven′u•lar, adj. 

Collins Concise English Dictionary © HarperCollins Publishers::
venule /ˈvɛnjuːl/ n
  1. any of the small branches of a vein that receives oxygen-depleted blood from the capillaries and returns it to the heart via the venous system
  2. any of the branches of a vein in an insect's wing
Etymology: 19th Century: from Latin vēnula diminutive of vēna vein

venular /ˈvɛnjʊlə/ adj
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更新时间：2024/9/20 12:10:46