From Wiktionary, the free dictionary
కఱ్ఱ (kaṟṟa)
- wood, timber
- Budaraju Radhakrishna (1971) “కఱ్ఱ”, in Early Telugu Inscriptions (up to 1100 A.D.) with Texts, Glossary & Brief Linguistic History., Kalabhavan, Saifabad, Hyderabad: Andhra Pradesh Sahitya Akademi, page 265.