Definition of parietin in English:

parietin

noun pəˈrʌɪɪtɪn

Chemistry

An orange-yellow compound which is an anthraquinone derivative and occurs as a pigment in some lichens; 1,8-dihydroxy-3-methoxy-6-methylanthraquinone, C₁₆H₁₂O₅.

Origin

Mid 19th century; earliest use found in Robert Thomson (1810–1864), medical officer of health. From scientific Latin parietina, specific epithet of the lichen Xanthoria parietina from which the compound was obtained from post-classical Latin parietinus of or belonging to walls (Vulgate) from classical Latin pariet-, pariēs wall + -īnus; compare -in.

Definition of parietin in US English:

parietin

nounpəˈrʌɪɪtɪn

Chemistry

An orange-yellow compound which is an anthraquinone derivative and occurs as a pigment in some lichens; 1,8-dihydroxy-3-methoxy-6-methylanthraquinone, C₁₆H₁₂O₅.

Origin

Mid 19th century; earliest use found in Robert Thomson (1810–1864), medical officer of health. From scientific Latin parietina, specific epithet of the lichen Xanthoria parietina from which the compound was obtained from post-classical Latin parietinus of or belonging to walls (Vulgate) from classical Latin pariet-, pariēs wall + -īnus; compare -in.

词汇	parietin
释义	Definition of parietin in English: parietin noun pəˈrʌɪɪtɪn Chemistry An orange-yellow compound which is an anthraquinone derivative and occurs as a pigment in some lichens; 1,8-dihydroxy-3-methoxy-6-methylanthraquinone, C₁₆H₁₂O₅. Origin Mid 19th century; earliest use found in Robert Thomson (1810–1864), medical officer of health. From scientific Latin parietina, specific epithet of the lichen Xanthoria parietina from which the compound was obtained from post-classical Latin parietinus of or belonging to walls (Vulgate) from classical Latin pariet-, pariēs wall + -īnus; compare -in. Definition of parietin in US English: parietin nounpəˈrʌɪɪtɪn Chemistry An orange-yellow compound which is an anthraquinone derivative and occurs as a pigment in some lichens; 1,8-dihydroxy-3-methoxy-6-methylanthraquinone, C₁₆H₁₂O₅. Origin Mid 19th century; earliest use found in Robert Thomson (1810–1864), medical officer of health. From scientific Latin parietina, specific epithet of the lichen Xanthoria parietina from which the compound was obtained from post-classical Latin parietinus of or belonging to walls (Vulgate) from classical Latin pariet-, pariēs wall + -īnus; compare -in.
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