OXFORD DICTIONARY
tontine, n. an annuity shared by subscribers to a loan, the shares increasing as subscribers die until the last survivor gets all, or until a specified date when the remaining survivors share the proceeds.
F, f. the name of Lorenzo Tonti of Naples, originator of tontines in France c. 1653
ROGET THESAURUS
tontine
Receipt
N
receipt, value received, money coming in, income, incomings, innings, revenue, return, proceeds, gross receipts, net profit, earnings, accepta, avails, rent, rent roll, rental, rentage, rack-rent, premium, bonus, sweepstakes,
tontine, pension, annuity, jointure, alimony, palimony, pittance, emolument, receiving, received, profitable.