vas
Concise Oxford English Dictionary © 2008 Oxford University Press:
vas /vas/
▶noun (pl. vasa /ˈveɪsə/) Anatomy a vessel or duct.
– derivatives
vasal /ˈveɪs(ə)l/ adjective.
vasal /ˈveɪs(ə)l/ adjective.
– origin C16: from L., lit. ‘vessel’.
'vas' also found in these Oxford entries:

