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noun Lupinine  n.  (Chem.) An alkaloid found in several species of lupine (Lupinus luteus, Lupinus albus, etc.), and extracted as a bitter crystalline substance, having a formula C10H19NO. Called also l-lupinine Note: Chemically it is a a bicyclic saturated quinolizine (1-R-trans)-Octahydro-2H-quinolizine-1-methanol, with the structure: CH2OH | / H / / |/  | | | | N |  /  / / / 
 
 
 
  
 Collaborative International Dictionary of English 0.48 
 
  
 
 
  
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