| 单词 | tear-punctum | 
| 释义 | > as lemmastear-punctum   tear-punctum  n. see punctum n. 3b. ΘΚΠ the world > life > the body > secretory organs > ducts > 			[noun]		 > tear duct > orifice of tear-punctum1876 1876    T. Bryant Pract. Surg. 		(ed. 2)	 I. viii. 338  				The tear puncta..lie in contact with the ocular conjunctiva. < as lemmas | 
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