vas /ˈvæs/
導管;脈管
Vas n.; pl. Vasa Anat. A vessel; a duct.
Vas deferens; pl. Vasa deferentia. Anat. The excretory duct of a testicle; a spermatic duct.
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vas
n : a tube in which a body fluid circulates [syn: vessel]
[also: vasa (pl)]