triploidy
noun
- the state of being triploid
Wiktionary
noun
Etymology: Etymology tree Proto-Indo-European *tréyes Proto-Indo-European *tri- Proto-Italic *tri- Latin tri-der. English tri- English -ploid English triploid English -y English triploidy From triploid + -y.
- The state of being triploid, having three sets of chromosomes.
- An instance of being triploid.