POLYGENESIS
Meaning of POLYGENESIS in English
/pol'ee jen"euh sis/ , n. Biol., Anthropol.
origin from more than one ancestral species or line.
[ 1860-65; POLY- + -GENESIS ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012