a highly poisonous protein found in the seeds of the rosary pea: inhibits protein synthesis, causing symptoms such as internal bleeding, intestinal upset, and irritation of mucous membranes.
Origin of abrin
1880–85; < Abr(us precatorius), scientific name of the rosary pea + -in2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for abrin
Abrin, or Abrine, a poisonous substance, being the active principle in the seeds of Abrus precatorius (see Abrus).