Definition of "lignan"
noun:
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Any of a class of phytoestrogens characterized by the presence of a pair of propylbenzene groupings.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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Any of a class of phytoestrogens characterized by the presence of a pair of propylbenzene groupings.
from Wiktionary, Creative Commons Attribution/Share-Alike License