单词 | phthiocol |
释义 | phthiocol/ˈ(f)θʌɪəkɒl/Biochemistry noun A yellow crystalline pigment, C11H8O3, originally isolated from tuberculosis bacilli, which has the action of vitamin K; 3-hydroxy-2-methyl-1,4-naphthoquinone. Origin1930s. From phthi- + -o- + -col. Compare earlier phthioic. |
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