bouts

Violin term - the curved outlines of the instrument
Found on

bouts

a French name, meaning 'rhymed ends,' for a popular 18th-century game where poems had to be built around previously selected rhymes. See John Addison's essay no. 60 in the Spectator.
Found on http://rpo.library.utoronto.ca/display_rpo/terminology.cfm#acatalectic
No exact match found