( n. )
A condition of not generating or breeding freely; infertility; a form homogenesis in which the hybrids are sterile among themselves, but are fertile with members of either parent race.
( n. )
A condition of not generating or breeding freely; infertility; a form homogenesis in which the hybrids are sterile among themselves, but are fertile with members of either parent race.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012