alloploidy

[ăl′ō-ploidē]

n.

A hybrid individual or cell having two or more sets of chromosomes derived from two different species.

Related formsallo•ploid′ adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.