英语词汇“contrayerva”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	contrayerva
释义	Trends of contrayerva View usage for: contrayerva in British English (ˌkɒntrəˈjɜːvə) noun the root of any of several tropical American moraceous plants of the genus Dorstenia, esp D. contrayerva, used as a stimulant and tonic Word origin C17: from Spanish contrayerba, from contra- + yerba grass, (poisonous) plant, from Latin herba; referring to the belief that it was an antidote to poisons contrayerva in American English (ˌkɑntrəˈjɜːrvə) noun the root of certain tropical American plants of the genus Dorstenia, of the mulberry family, esp. D. contrajerva, used as a stimulant, diaphoretic, etc Word origin [1650–60; ‹ Sp contrayerba, contrahierba ‹ L contrā contra-1 + herba herb; so called from its being thought an antidote to poison]This word is first recorded in the period 1650–60. Other words that entered Englishat around the same time include: cardholder, gas, parameter, pony, syllabus
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Trends ofcontrayerva