Find the word definition

Wiktionary
chimichurri

n. (context uncountable English) A sauce and marinade for grilled meat originally from Argentina, made from chopped parsley or cilantro, garlic, salt, pepper, onion, and paprika with olive oil.

Wikipedia
Chimichurri

Chimichurri or chimmichurri is an uncooked sauce used for grilled meat; it comes in a green version (chimichurri verde) and a red version (chimichurri rojo) and seems to come from Argentinian and Uruguayan cuisine. It is made of finely-chopped parsley, minced garlic, vegetable oil, oregano, and white vinegar. In Uruguay, the dominant flavoring is parsley, garlic, red pepper flakes, and fresh oregano.