Definition of three-parent in English:

three-parent

Syllabification: three-par·ent

Entry from US English dictionary

adjective

Genetics
Containing a chromosomal complement from a mother and father and the mitochondrial DNA from the egg of a donor: three-parent embryos

Definition of three-parent in:

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Word of the day noisome
Pronunciation: ˈnɔɪs(ə)m
adjective
having an extremely offensive smell