The only free and comprehensive online etymological dictionary of the Spanish language
degustar (Verb) to taste, "to try"
Very late 15th cent. From Latin de-, a prefix normally meaning "away from" but used here as an intensifier, and gustare "to taste." See de- and gustar respectively.
Portuguese degustar, Galician degustar, Catalan degustar, French déguster, Italian degustare