请输入您要查询的英文单词:

 

单词 quassia
释义

quassia

enUK

quas·sia

Q0021300 (kwŏsh′ə)n.1. a. A tropical American shrub or small tree (Quassia amara) having bright scarlet flowers and yielding a fine-grained, yellowish-white wood.b. The wood of this plant.2. A bitter substance obtained from the wood of this plant or related plants in the family Simaroubaceae, used in medicine and formerly as an insecticide.
[New Latin, after Gramman Quassi ("Great Man" Kwasi), an 18th-century Guinean who, after being enslaved and transported to Suriname, became renowned as a healer, especially by prescribing quassia for fever, and whose success eventually allowed him to purchase his freedom.]

quassia

(ˈkwɒʃə) n1. (Plants) any tree of the tropical American simaroubaceous genus Quassia, having bitter bark and wood2. (Forestry) the bark and wood of Quassia amara and of a related tree, Picrasma excelsa, used in furniture making3. (Pharmacology) a bitter compound extracted from this bark and wood, formerly used as a tonic and anthelmintic, now used in insecticides[C18: from New Latin, named after Graman Quassi, a slave who discovered (1730) the medicinal value of the root]

quas•sia

(ˈkwɒʃ ə, -i ə)

n., pl. -sias. 1. a shrub or small tree, Quassia amara, of tropical America, having pinnate leaves, showy red flowers, and wood with a bitter taste. 2. a prepared form of the wood of any of several trees of the genus Quassia, used as an insecticide or to dispel intestinal worms. [1755–65; < New Latin, after Quassi, 18th-century slave in Dutch Guiana who discovered its medicinal properties]
Thesaurus
Noun1.quassia - a bitter compound used as an insecticide and tonic and vermifugequassia - a bitter compound used as an insecticide and tonic and vermifuge; extracted from the wood and bark of trees of the genera Quassia and PicrasmaJamaica quassia - similar to the extract from Quassia amaraorganic compound - any compound of carbon and another element or a radical
2.quassia - handsome South American shrub or small tree having bright scarlet flowers and yielding a valuable fine-grained yellowish woodquassia - handsome South American shrub or small tree having bright scarlet flowers and yielding a valuable fine-grained yellowish wood; yields the bitter drug quassia from its wood and barkbitterwood, Quassia amarabitterwood tree - any of various trees or shrubs of the family Simaroubaceae having wood and bark with a bitter tastegenus Quassia - tropical trees and shrubs with pinnate leaves and large scarlet flowers; bark is medicinal

quassia

enUK

quassia

(kwŏsh`ə), name for several tropical trees and for a bitter extract from their bark. The extract containing complex terpenoid compounds called quassinoids is used medicinally as a bitter tonic and a pinworm remedy; it is also used in insecticides, e.g., in flypaper and against aphids. Surinam quassia comes from the tree Quassia amara of N Brazil and surrounding regions; Jamaica quassia comes from Picrasma excelsa of the West Indies. Some Old World quassia species are similarly used. The trees are related to the ailanthus. Quassia is classified in the division MagnoliophytaMagnoliophyta
, division of the plant kingdom consisting of those organisms commonly called the flowering plants, or angiosperms. The angiosperms have leaves, stems, and roots, and vascular, or conducting, tissue (xylem and phloem).
..... Click the link for more information.
, class Magnoliopsida, order Sapindales, family Simaroubaceae.

quassia

1. the bark and wood of Quassia amara and of a related tree, Picrasma excelsa, used in furniture making 2. a bitter compound extracted from this bark and wood, formerly used as a tonic and anthelmintic, now used in insecticides

quassia

enUK

quas·si·a

(kwah'shē-ă), Bitterwood, the heartwood of Picrasma excelsa (Picraena excelsa), known as Jamaica quassia, or of Quassia amara (family Simaroubaceae), known as Surinam quassia; a bitter tonic; the infusion has been administered by enema in the treatment of threadworms. [Quassi, a resident of Surinam who used it as a tonic]

quassia

enUK
Related to quassia: Quassia amara
  • noun

Synonyms for quassia

noun a bitter compound used as an insecticide and tonic and vermifuge

Related Words

  • Jamaica quassia
  • organic compound

noun handsome South American shrub or small tree having bright scarlet flowers and yielding a valuable fine-grained yellowish wood

Synonyms

  • bitterwood
  • Quassia amara

Related Words

  • bitterwood tree
  • genus Quassia
随便看

 

英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/12 12:12:07