rounder

One that rounds, especially a tool for rounding corners and edges.

One, such as a security guard, who makes rounds.

A dissolute person.

A boxing match that goes on for a specified number of rounds. Often used in combination.

An English ball game similar to baseball.

Specifically— A tool used by bookbinders for shaping the back of a book.

A round-tool.

A gage for laying out round work.

A machine for making round corners, moldings, etc.