rounder
nounOne that rounds, especially a tool for rounding corners and edges.
nounOne, such as a security guard, who makes rounds.
nounA dissolute person.
nounA boxing match that goes on for a specified number of rounds. Often used in combination.
nounAn English ball game similar to baseball.
nounSpecifically— A tool used by bookbinders for shaping the back of a book.
nounA round-tool.
nounA gage for laying out round work.
nounA machine for making round corners, moldings, etc.