Definitions for (noun) lumber
Main entry: baseball bat, lumber
Definition: an implement used in baseball by the batter
Main entry: lumber, timber
Definition: the wood of trees cut and prepared for use as building material
Definitions for (verb) lumber
Main entry: log, lumber
Definition: cut lumber, as in woods and forests
Main entry: lumber, pound
Definition: move heavily or clumsily
Usage: The heavy man lumbered across the room