| vaso- or (before a vowel) vas- | |
| —combining form | |
| 1. | indicating a blood vessel: vasodilator |
| 2. | indicating the vas deferens: vasectomy |
| [from Latin vās vessel] | |
| vas- or (before a vowel) vas- | |
| —combining form | |
| [from Latin vās vessel] | |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
| a gadget; dingus; thingumbob. |
vaso- or vas-
pref.
Blood vessel: vasoconstriction.
Vas deferens: vasectomy.
Vessel: vasiform.