How To Spell ruba?
Correct pronunciation for the word "ruba" is [ɹˈuːbə], [ɹˈuːbə], [ɹ_ˈuː_b_ə].
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What does the abbreviation ruba mean?
Usage over time for ruba:
This graph shows how "ruba" have occurred between 1800 and 2008 in a corpus of English books.