circle of Willis
— Noun
– English
~ a ring of arteries at the base of the brain
creeping willow
— Noun
– English
~ small trailing bush of Europe and Asia having straggling branches with silky green leaves of which several varieties are cultivated
cricket-bat willow
— Noun
– English
~ Eurasian willow tree having greyish leaves and ascending branches
crack willow
— Noun
– English
~ large willow tree with stiff branches that are easily broken