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noun
Any of a group of naturally occurring chemical compounds occurring as secondary metabolites primarily in genera of the nightshade family, consisting of a steroid backbone bound to a lactone or one of its derivatives.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
From Withania, one of the genera in which withanolides occur.
