| 单词 | quillaia | 
| 释义 | quillaian.  Any of various South American trees constituting the genus  Quillaja (family  Rosaceae); esp. the soapbark tree,  Q. saponaria, of the Chilean and Peruvian Andes; (in form  Quillaja) the genus itself. Also: the saponin-rich inner bark of this tree or an extract made from it, used as a substitute for soap, a food additive, etc. Cf. quillay n. ΘΚΠ the world > plants > particular plants > cultivated or valued plants > plants yielding soap > 			[noun]		 > other plants yielding soap soap-tree1666 shagbark1691 quillay1717 quillaia1846 soap-root1846 savonette1864 1846    J. Lindley Veg. Kingdom 564  				The Quillaiæ are remarkable for their saponaceous secretions. 1866    J. Lindley  & T. Moore Treasury Bot. II. 952/2  				Quillaja differs..in the ten stamens being in two instead of one row. 1886    Pall Mall Gaz. 13 Sept. 10/2  				Ginger-beer..the head or foam is produced either by white of egg or by quillaia bark. 1910    W. Martindale  & W. W. Westcott Extra Pharmacopœia 		(ed. 14)	 721  				Acne Lotion.—Decoction of Quillaia 4 ounces, Eau de Cologne 60 minims, Ammonia Solution 40 minims. 1950    Thorpe's Dict. Appl. Chem. 		(ed. 4)	 X. 346/1  				Quillaia has powerful sternutatory properties and has very little use in medicine. It is used to some extent as a detergent or in shampoos. 1972    Bottlers' Year Bk. 1972–3 388  				Quillaia, the dried inner bark of Quillaja saponaria and other allied species. Known as soap bark; employed as a foaming agent. 1999    Ann. Missouri Bot. Garden 86 342/2  				The Polygalaceae..and possibly the genus Quillaja..appear to be closely related to the Fabaceae. This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022). < | 
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