Medical Definition of Circular sinus

1. Dural venous formation which surrounds the hypophysis, composed of right and left cavernous sinuses and the intercavernous sinuses. Synonym: circulus venosus ridleyi, Ridley's circle. A venous sinus at the periphery of the placenta. Synonym: sinus venosus sclerae. (05 Mar 2000)

Lexicographical Neighbors of Circular Sinus

circular anastomosis
circular bandage
circular dichroism
circular DNA
circular fibres
circular file
circular folds
circular function
circular layers of muscular tunics
circular layer of muscular coat
circular layer of tympanic membrane
circular measure
circular plane
circular reaction
circular saw
circular sinus (current term)
circular sulcus of insula
circular sulcus of Reil
circulatable
circulate
circulated
circulates
circulating
circulating(a)
circulating decimal
circulating library
circulation
circulation
circulations
circulation time

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