Chemistry. Of a carbon compound: Having three rings or closed chains of atoms in its structural formula; e.g. phenanthrene. (German tricyklisch.)
| 单词 | θ70372 | 
| 释义 | the world > matter > chemistry > organic chemistry > 			[adjective]		 > organic structure > cyclic or ring compounds > tricyclic (1)		 tricyclic1891 Chemistry. Of a carbon compound: Having three rings or closed chains of atoms in its structural formula; e.g. phenanthrene. (German tricyklisch.)  | 
	
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