rìbá noun /ɾì.bá/
Definitions
  1. bribery, kickback
Etymology
From Hausa r̃ìba, or Hausa r̃ībā̀ ultimately from Arabic رِبًا (riban) or Arabic رِبْح (ribḥ).
Source: Wiktionary, where this word is spelled “riba”. Reference: en-riba-yo-noun-mGQVIbPq