劣れっ性せい遺い伝でん形けい質しつ

noun

recessive trait

Technical term in genetics for a trait that is expressed only when two recessive alleles are present.

• 青あおい目めは劣れっ性せい遺い伝でん形けい質しつの一いち例れいです。

  Blue eyes are an example of a recessive trait.