| noun | a dissolute person; usually a man who is morally unrestrained |
| noun | a tool for rounding corners or edges |
| adjective | having a circular shape |
| adjective | (of sounds) full and rich “orotund tones” |
| adjective | (mathematics) expressed to the nearest integer, ten, hundred, or thousand “in round numbers” |
| libertine | adjective | unrestrained by convention or morality |
| debauch | verb | corrupt morally or by intemperance or sensuality |
| round | verb | make round |
| roundness | noun | the property possessed by a line or surface that is curved and not angular |
| circularize | verb | make circular |
| circle | noun | ellipse in which the two axes are of equal length; a plane curve generated by one point moving at a constant distance from a fixed point |
| circularity | noun | the roundness of a 2-dimensional figure |