| 释义 |
‖ taigu|ˈtaɪguː|
[Native name in Guarani.]
In taigu wood, also called lapacho wood: see quots. Hence taiˈguic a. Chem. in taiguic acid, an acid obtained from this wood.
1868Watts Dict. Chem. V. 655 Taigu wood, a wood from Paraguay, resembling guaiacum-wood in appearance and specific gravity. Ibid., Taiguic acid..occurs in the cold alcoholic extract of taigu wood. 1892Morley & Muir Watts' Dict. Chem. III. 119 Lapachic acid, C15H14O3; Oxy-amenyl-naphtho-quinone; Taiguic acid..a yellow colouring matter present in the ‘lapacho’ wood of a genus of the Bignoniaceæ. |