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lights out
lightshade
lightship
lightsome
lightstick
lightweight
lightwood
lign-
lignan
ligneous
ligni-
lignicole
lignify
lignin
lignite
ligno-
lignocaine
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lignan

lig·nan [ lígnən ]


noun 
Definition:
 
plant chemical: a phenolic compound of a group found mainly in plants that are believed to protect human beings from tumors and viruses

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