n.1934, from Latin vascularis (see vascular) on model of musculature. if (window.googletag) {googletag.cmd.push(function() { googletag.display('dcomMobileSERPDisplayTopAd-300x250'); });} else {console.error('googletag not defined, dcomMobileSERPDisplayTopAd-300x250');} n.Arrangement of blood vessels in the body or in an organ or body part.