noun \ˌpäl-i-ˈhī-brəd\

Definition of POLYHYBRID

: a hybrid whose parents differ in a number of characters : an individual or group heterozygous for more than one pair of genes
poly·hy·brid·ism \-ˈhī-brə-ˌdiz-əm\ noun

Seen & Heard

What made you want to look up polyhybrid? Please tell us where you read or heard it (including the quote, if possible).