The term 'Tenor Fiddle' is a combination of two instruments, the tenor and the fiddle. The tenor is a stringed instrument that is similar to a violin but has a lower pitch. The fiddle is a type of violin that is used in folk music. The crossword solution for Tenor Fiddle is 'VIOLA, ' which is a stringed instrument that is larger than a violin and has a deeper sound. It is often used in orchestras and chamber music.