ˈwilə̇sə̇z- noun
Usage: usually capitalized W
Etymology: after Thomas Willis died 1675 English anatomist and physician
: communicating artery
ˈwilə̇sə̇z- noun
Usage: usually capitalized W
Etymology: after Thomas Willis died 1675 English anatomist and physician
: communicating artery
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012