Single Biggest Cancer Dictionary in the World

What is third-degree relative?

Pronunciation: /θərd dɪˈgri ˈrɛlətɪv/

third-degree relative

Definition

A first cousin, great-grandparent, great-aunt, great-uncle, great-niece, great-nephew, great-grandchild, half-aunt, or half-uncle of an individual. Also called TDR.