| 单词 | tannoform | 
| 释义 | > as lemmastannoform   tannoform  n.  Brit. , U.S. C29H20O18, a product of gallotannic acid and formaldehyde; a reddish white, light powder, insoluble in water, but soluble in alkaline solutions. ΘΚΠ the world > matter > chemistry > organic chemistry > acids obtained from plants or trees > 			[noun]		 > derivatives margaritic acid1819 veratrol1868 tannoform1899 1899    T. C. Allbutt et al.  Syst. Med. VIII. 726  				Powders of tannoform, salicylic acid, talc, bismuth, or lycopodium may be employed. < as lemmas | 
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