From Wiktionary, the free dictionary
Inherited from Proto-Dravidian *kapp-am. Cognate with Tamil கப்பம் (kappam).
കപ്പം • (kappaṁ)
- tax
- toll
- tribute in token of vassalage
- bribe
- Gundert, Hermann (1872) “കപ്പം”, in A Malayalam and English dictionary, Mangalore, London: C. Stolz; Trübner & Co.