The term 'Guacamole ESSENTIAL' is a crossword solution that is composed of two words: 'AVOCADO' and 'ESSENTIAL'. AVOCADO is a 7-letter word that is a type of fruit native to Mexico and Central America. It is known for its green, pear-shaped exterior and creamy texture. The second word, 'ESSENTIAL', is an adjective that means absolutely necessary or indispensable. Therefore, the term 'Guacamole ESSENTIAL' can be interpreted as something that is absolutely necessary for making guacamole, which is a Mexican dish made from mashed avocados, onions, tomatoes, cilantro, and other ingredients.