| 单词 | triacnodal | 
| 释义 | > as lemmastriacnodal   triacnodal adj.  Brit.  , U.S.   Geometry having three acnodes or conjugate points (see conjugate adj. 6a).ΘΚΠ the world > relative properties > number > geometry > point > 			[adjective]		 > specific numbers of sextactic1859 triacnodal1873 tricrunodal1873 bipunctual1878 uninodal1894 1873    G. Salmon Treat. Higher Plane Curves 245  				The quartic is a triacnodal curve composed of a trigonoid figure within the triangle and of the three vertices as acnodes. < as lemmas  | 
	
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