from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Baseball A member of the team at bat who has safely reached or is trying to reach a base.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Alternative spelling of baserunner.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a baseball player on the team at bat who is on base (or attempting to reach a base)
Sorry, no etymologies found.