单词 | ledi- |
释义 | ledi-comb. form combining form of modern Latin Lēdum (see ledum n.); used in chemical terms: lediˈtannic n. (also ledi'tannic acid) , lediˈxanthin n. (see quots.). Π 1865 H. Watts Dict. Chem. III. 567 Leditannic acid... A variety of tannic acid, obtained from the leaves of the marsh wild rosemary (Ledum palustre). 1865 H. Watts Dict. Chem. III. 567 Ledixanthin, a yellow or red pulverulent substance, produced by boiling leditannic acid with sulphuric or hydrochloric acid. This entry has not yet been fully updated (first published 1902; most recently modified version published online March 2022). < comb. form1865 |
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