nonflavonoid means A substance that is not a flavonoid. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
From non- + flavonoid.
noun
- A substance that is not a flavonoid.“Resveratrol (3,5,4′-trihydroxy- trans -stilbene) is a nonflavonoid polyphenolic compound belonging to the stilbene group able.”