名詞 polygene:

1. a gene that by itself has little effect on the phenotype but which can act together with others to produce observable variations

pol.y.gene

n.（名詞）
Any of a group of nonallelic genes, each having a small quantitative effect, that together produce a wide range of phenotypic variation.Also called multiple factor ,quantitative gene
多基因：一種非等位基因，每一個(gè)基因都有很小量的效果，這些效果合在一起產(chǎn)生出很多種表現(xiàn)型變異也作 multiple factor,quantitative gene