"Family trio" refers to a group of three individuals who are related to each other, usually consisting of parents and their child or siblings. Full definition
I know that you love seeing Before and Afters - well, allow me to introduce a very special and beautiful family trio of Color Analysis. (style-yourself-confident.com)
Traditionally, mutation rates have been inferred from evolutionary comparisons or extrapolated from the study of specific loci, but it is now possible to directly assess the mutation rate on a genome - wide basis, using whole - genome sequencing of family trios. (ashg.org)
The family trio, divided on issues like who sits where at Thanksgiving, detests Donaldson for past political offenses against the clan. (hudsonvalleyone.com)