desayuno
/desaˈʝuno/ · A2 · noun · m
breakfast
🍳🥐 des + ayuno = un-fast: the meal that undoes the night's fast
Ayuno means a fast and des- means undo, so desayuno is literally un-fasting. English builds the same word the same way: break + fast. The verb is desayunar, to have breakfast.