n. French as spoken by the descendants of the original French settlers of Louisiana.
Loui′sian′a French′
n. 1. the form of French spoken by the Cajuns; Cajun. Abbr.: LaF 2. any of the French-based languages spoken in Louisiana, including, in addition to Cajun speech, the colonial French perpetuated in Creole communities and the creolized language of certain black communities. AcronymsSeeLAF