We don't have synonyms for lotteries yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are potteries, batteries and flatteries.
(n) :
A scheme for the distribution of prizes by lot or chance, especially a gaming scheme in which one or more tickets bearing particular numbers draw prizes, the other tickets are blanks.
(n) :
A scheme for the distribution of prizes by lot or chance, especially a gaming scheme in which one or more tickets bearing particular numbers draw prizes, the other tickets are blanks.