antecenium

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

antĕ-cēnĭum, i, n. [cena],

a meal taken before the principal meal , a lunch , luncheon , Isid. Orig. 20, 2; hence, trop., Ap. Met. 2, 15, 19 Elm.