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单词 lacrimal sac
释义

lacrimal sac


noun Anatomy.

the dilated upper portion of the nasolacrimal duct that receives tears from the lacrimal ducts.

Origin of lacrimal sac

First recorded in 1770–80

Words nearby lacrimal sac

lacrimal gland, lacrimal lake, lacrimal nerve, lacrimal papilla, lacrimal punctum, lacrimal sac, lacrimal vein, lacrimation, lacrimator, lacrimatory, lacrimotomy
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Medical definitions for lacrimal sac

lacrimal sac

n.

The upper portion of the nasolacrimal duct into which the two lacrimal ducts empty.dacryocyst tear sac
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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更新时间:2025/1/11 12:26:18