Test Your Vocabulary

Take Our 10-Question Quiz

Name That Thing

Take our visual vocab quiz

Test Your Knowledge »

True or False?

A quick quiz about stuff worth knowing

Take It Now »

Join Us on FB & Twitter

Get the Word of the Day and More

Facebook | Twitter

proband


pro·band

noun \ˈprō-ˌband\

Definition of PROBAND

: an individual affected with a disorder who is the first subject in a study (as of a genetic character in a family lineage)—called also propositus

Learn More About PROBAND