vasodilation
va·so·di·lation
noun
1.
dilation of blood vessels (especially the arteries)
Origin
From vaso- + dilation.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.