proband

As nouns the difference between proband and participant

is that proband is experimentee, guinea pig while participant is one who participates.

As an adjective participant is

sharing; participating; having a share of part.

As nouns the difference between provand and proband

is that provand is provender while proband is experimentee, guinea pig.

As nouns the difference between probang and proband

is that probang is a slender elastic rod, as of whalebone, with a sponge on the end, for removing obstructions from the oesophagus, etc while proband is an individual who presents with a genetic disorder or other specific characteristic, when this leads to the investigation of the individual's family.

As nouns the difference between roband and proband

is that roband is (nautical) a ropeband while proband is experimentee, guinea pig.