Proper noun
Jaffna Tamil
a Tamil dialect native to Jaffna and is the primary dialect used in northern Sri Lanka.
Basic civil law is Roman-Dutch, but laws pertaining to marriage, divorce, and inheritance are communal, known as respectively as Kandyan, Thesavalamai (Jaffna Tamil) and Muslim (Roman-Dutch law applies to Low-country Sinhalese, Estate Tamils and others). Source: Internet