capriccioso

[kuh-pree-chee-oh-soh; Italian kah-preet-chaw-saw] /kəˌpri tʃiˈoʊ soʊ; Italian ˌkɑ pritˈtʃɔ sɔ/
adjective, Music.
1.
capricious; fantastic in style.
Origin
< Italian, equivalent to capricci(o) caprice + -oso -ous
British Dictionary definitions for capriccioso

capriccioso

/kəˌprɪtʃɪˈəʊzəʊ/
adverb
1.
(music) to be played in a free and lively style
Word Origin
Italian: from capricciocaprice