səˈrüzəˌfōn, -ˈrəsə- noun
Etymology: Sarrus, 19th century French bandmaster + -o- + -phone
: a metal wind instrument with a double reed and a tube of wide conical bore played like the bassoon and sometimes used in place of it or a contrabassoon
• sar·ruso·phon·ist -nə̇st noun -s