heritability
Technical term in biology and genetics referring to the proportion of phenotypic variation attributable to genetic variation in a population.
身長の遺伝率は約80％と推定されている。
The heritability of height is estimated to be about 80%.
この研究では、知能の遺伝率を調べた。
This study examined the heritability of intelligence.
realized heritability
Compound of 遺伝 (iden, 'heredity') and 率 (ritsu, 'rate' or 'proportion').