nonvascular
adjective
non·vas·cu·lar ˌnän-ˈva-skyə-lər 
: not vascular: such as
a
: not of, relating to, involving, caused by, or supplied with blood vessels
nonvascular leg pain
b
: lacking conducting channels for transporting water and nutrients
nonvascular mosses
see also nonvascular plant 
Word History
First Known Use
1837, in the meaning defined above
Phrases Containing nonvascular
Medical Definition
nonvascular
adjective
non·vas·cu·lar -ˈvas-kyə-lər
: lacking blood vessels or a vascular system
a nonvascular layer of the skin