terminator seed


noun
  1. a seed that produces sterile plants, used in some genetically modified crops so that a new supply of seeds has to be bought every year

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