pos·set (pŏs'ĭt) n. A spiced drink of hot sweetened milk curdled with wine or ale.
[Middle English poshet, possot : perhaps Old French *posce (Latin pōsca, drink of vinegar and water from potāre, to drink; see potable + Latin esca, food from edere, to eat; see edible) + Middle English hot, hot; see hot.]