RUMICIN
\ɹˈuːmɪsˌɪn], \ɹˈuːmɪsˌɪn], \ɹ_ˈuː_m_ɪ_s_ˌɪ_n]\
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A yellow crystalline substance found in the root of yellow dock (Rumex crispus) and identical with chrysophanic acid.
By Oddity Software