D defs.my
Entry 1 sense Webster, 1913

Morin

/môr'-ĭn/ · Mo·rin · IPA /mˈɔrɪn/
01 n. A yellow crystalline substance (C15H10O7) of acid properties extracted from fustic (Chlorophora tinctoria syn. Maclura tinctoria, formerly …
  1. 1.
    A yellow crystalline substance (C15H10O7) of acid properties extracted from fustic (Chlorophora tinctoria syn. Maclura tinctoria, formerly called Morus tinctoria); -- called also moric acid and natural yellow 8. It is used as a dye for wool, giving a color from lemon yellow through olive to olive brown, depending on the metal with which it is mordanted.(Chem.) Also: Morus tinctoria, moric acid, natural yellow 8