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Browse the Medical Dictionary:: A; B; C; D; E; F; G; H; I; J; K; L; M; N; O; P; Q; R; S; T; U; V; W; X; Y; Z; #

quadrant

Main Entry:: quad·rant
Pronunciation:: \ˈkwäd-rənt\
Function:: noun

1 : an arc of 90° that is one quarter of a circle 2 : any of the four more or less equivalent segments into which an anatomic structure may be divided by vertical and horizontal partitioning through its midpoint <pain in the lower right quadrant of the abdomen>

Learn more about "quadrant" and related topics at Britannica.com

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