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单词 phlobaphene
释义

Definition of phlobaphene in English:

phlobaphene

(also phlobaphen)
noun ˈflɒbəfiːn
Chemistry
  • Any of a class of reddish or brownish water-insoluble pigments which occur in various barks and other plant tissues, and are polymeric derivatives of tannins.

Origin

Mid 19th century; earliest use found in Henry Watts (1815–1884), chemist. From German Phlobaphen from ancient Greek ϕλοιός bark + βαϕή dye + German -en.

Definition of phlobaphene in US English:

phlobaphene

(also phlobaphen)
nounˈflɒbəfiːn
Chemistry
  • Any of a class of reddish or brownish water-insoluble pigments which occur in various barks and other plant tissues, and are polymeric derivatives of tannins.

Origin

Mid 19th century; earliest use found in Henry Watts (1815–1884), chemist. From German Phlobaphen from ancient Greek ϕλοιός bark + βαϕή dye + German -en.

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更新时间:2024/11/8 22:24:43