PESTO Meaning of PESTO in English [ 'pɛstəʊ ]■ noun a sauce of crushed basil leaves, pine nuts, garlic, Parmesan cheese, and olive oil, typically served with pasta.OriginItal., from pestare 'pound, crush'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004