"rumbas" in the noun sense
1. rumba, rhumba
syncopated music in duple time for dancing the rumba
2. rumba, rhumba
a folk dance in duple time that originated in Cuba with Spanish and African elements features complex footwork and violent movement
3. rumba, rhumba
a ballroom dance based on the Cuban folk dance
"rumbas" in the verb sense
1. rhumba, rumba
dance the rhumba
Source: WordNet® (An amazing lexical database of English)
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