(in Argentinian cookery) a piquant sauce or marinade traditionally used on grilled meat, typically containing parsley, garlic, vinegar, olive oil, and flakes of chilli pepper:often billed as ‘Argentine barbecue sauce’, chimichurri extends its influence far beyond the grill
Origin:
Argentinian Spanish: origin unknown
chimichurri in other Oxford dictionaries
Definition of chimichurri in the US English dictionary