BACKCROSS
Meaning of BACKCROSS in English
n.
Pronunciation: ' bak- ˌ kro ̇ s
Function: transitive verb
Date: 1904
: to cross (a first-generation hybrid) with one of the parental types
Merriam Webster Collegiate English Dictionary.
Merriam Webster - Энциклопедический словарь английского языка.
2012