[ kon-truh-yur-vuh ]
/ ˌkɒn trəˈyɜr və /


the root of certain tropical American plants of the genus Dorstenia, of the mulberry family, especially D. contrajerva, used as a stimulant, diaphoretic, etc.

Origin of contrayerva

1650–60; < Spanish contrayerba, contrahierba < Latincontrā contra-1 + herba herb; so called from its being thought an antidote to poison Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for contrayerva

British Dictionary definitions for contrayerva


/ (ˌkɒntrəˈjɜːvə) /


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 for contrayerva

C17: from Spanish contrayerba, from contra- + yerba grass, (poisonous) plant, from Latin herba; referring to the belief that it was an antidote to poisons
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012