Words: preprandial, postprandial, prandial [MW]

Pronunciation: 'pran-dE-&l
Function: adjective
Etymology: Latin prandium late breakfast, luncheon
: of or relating to a meal

(Impress others with your kulturny by referring to a meal not just as comestibles but to the preprandial hors-d'oeuvres or postprandial liqueurs.)