单词 | lacrimal sac |
释义 | lacrimal sacnoun Anatomy.the dilated upper portion of the nasolacrimal duct that receives tears from the lacrimal ducts. Origin of lacrimal sacFirst recorded in 1770–80 Words nearby lacrimal saclacrimal 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 saclacrimal 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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