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Noun: circle of Willis
  1. A ring of arteries at the base of the brain

Type of: arteria, arterial blood vessel, artery

Part of: brain, encephalon

Encyclopedia: Circle of Willis

Nearest

Circaetus
Circassian
Circassian walnut
Circe
circinate
Circinus
Circis siliquastrum
circle
circle around
circle of curvature
circle of Willis
circle round
circlet
circlip
circuit
circuit board
circuit breaker
circuit card
circuit court of appeals
circuitous
circuitously