dacryocyst/o (7/24)

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dacryocyst/o is a combining form that refers to “lacrimal sac”.

A lacrimal sac, also known as a lachrymal sac, is the dilated upper end of the nasolacrimal duct. The lacrimal sac serves as a reservoir for tears overflowing, which are pumped inward and outward by the orbicularis muscle when blinking.