upright piano
noun/ˌʌpraɪt piˈænəʊ/
/ˌʌpraɪt piˈænəʊ/
(also upright)
- a piano in which the strings are vertical (= go straight up and down) compare grand piano, spinet
Check pronunciation:
upright piano
Definition of upright piano noun from the Oxford Advanced Learner's Dictionary