Spanish Wikipedia has an article on:maestre de campoWikipedia es Spanish Noun maestre de campo m (plural maestres de campo) (archaic) colonel (rank below capitán general in the Spanish Empire) Derived terms maestre de campo general Further reading “maestre de campo”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8, Royal Spanish Academy [Spanish: Real Academia Española], 2024 December 10Wikiwand - on Seamless Wikipedia browsing. On steroids.