uniparental

/ˌjunɪpəˈrɛntəl/
adjective
  1. Relating to or involving only one parent.
    • The study examined uniparental inheritance in certain species of fish.
    • Uniparental families are becoming more common in modern society.
    • Some plants reproduce through uniparental propagation, requiring only one parent.
Antonyms
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