amphidiploid

noun

Meaning

An organism possessing two complete sets of chromosomes from each of two different parent species, typically resulting from the doubling of a hybrid's chromosomes.

Examples

  • Many modern agricultural crops, such as bread wheat, are stable amphidiploid organisms.
  • The process of genome doubling allows a sterile hybrid to become a fertile amphidiploid.

Synonyms: allotetraploid, polyploid