hematein

noun

he·ma·tein

variants or chiefly British haematein

ˌhē-mə-ˈtē-ən

ˈhē-mə-ˌtēn

: a reddish brown crystalline compound C₁₆H₁₂O₆ constituting the essential dye in logwood extracts

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“Hematein.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/hematein. Accessed 29 Nov. 2025.

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