lacrimal sac

(redirected from Nasolacrimal sac)
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Related to Nasolacrimal sac: lacrimal duct

lacrimal sac

[′lak·rə·məl ‚sak]
(anatomy)
The dilation at the upper end of the nasolacrimal duct within the medial canthus of the eye. Also known as dacryocyst.