base runner
noun Baseball.
a player of the team at bat who is on base or is trying to run from one base to another.
Origin of base runner
An Americanism dating back to 1865–70
OTHER WORDS FROM base runner
base running, nounWords nearby base runner
base pay,
base period,
base price,
base rate,
base rate fallacy,
base runner,
base speed,
base station,
base tenant,
base unit,
base-pairing