circle

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circle

 [ser´k'l]
a round figure, structure, or part.
Berry's c's charts with circles on them for testing stereoscopic vision.
cerebral arterial circle circle of Willis.
Minsky's circle a device for the graphic recording of eye lesions.
sensory circle a body area within which it is impossible to distinguish separately the impressions arising from two sites of stimulation.
circle of Willis the anastomotic loop of blood vessels near the base of the brain. Called also cerebral arterial circle.

cir·cle

(ser'kĕl),
1. anatomy a ring-shaped or anular structure or group of structures, as formed by anastomosing arteries or veins, or by connected (communicating) nerves.
2. A line or process with every point approximately equidistant from the center.
Synonym(s): circulus [TA]
[L. circulus]

cir·cle

(sĭr'kĕl)
1. A ring-shaped structure or group of structures.
Synonym(s): circulus (1) [TA] .
2. A line or process with every point equidistant from the center.
[L. circulus]

cir·cle

(sĭr'kĕl)
anatomy ring-shaped or anular structure or group of structures, as formed by anastomosing arteries or veins, or by connected (communicating) nerves.
[L. circulus]
References in periodicals archive ?
If you choose the elliptical pass/fail system, your probability of false negatives and false positives drops dramatically compared to the box or circle systems. The ellipse, accounting for the realities of how we view color in a non-linear, non-uniform space, offers the best chance of saving you time and money.
"Circle Systems Group (reconditioners) has seen All-American double it sales staff.
"It is essential for us to educate the user," declares David Drill, president of Circle Systems. "We invest a lot of time on keeping the coach and A.D.
Our induction rooms all have anaesthesia back bars suitable for T-pieces, but not for circle systems. A small theatre used for short procedures (such as lumbar punctures, fracture manipulations, Botox injections and dental extractions) that also uses a
Marietta, GA, November 22, 2014 --(PR.com)-- Vicinity Manufacturing[TM], a principal provider of process manufacturing software solutions for Microsoft Dynamics[R], is pleased to announce that Circle Systems, Inc.