bat·boy 
(bătboi′)
(bătboi′)n.
A boy or man who looks after the equipment of a baseball team, especially the bats.
- companion
- companionable
- companionableness
- companionably
- companion animal
- companionate
- companionate marriage
- companion cell
- companion planting
- companionship
- companionway
- company
- company-grade officer
- company man
- company town
- company woman
- comparability
- comparable
- comparableness
- comparable worth
- comparably
- comparatist
- comparative
- comparatively
- comparative method