Matching Pairs Nouns with different meanings in Singular and PluralOnline version Some Latin nouns have different meaning in sing. and plur. by Robin Schweitzer 1 gratia, favour 2 opem, help 3 ludus, school, play 4 auxilium, help 5 finis, end 6 copia, plenty 7 sal, salt 8 littera, letter of alphabet 9 fortuna, fortune 10 castrum, fort 11 aedes, temple 12 pars, part 13 impedimentum games forces allied troops houses possessions boundary faction, role camp baggage sales, wit wealth thanks epistle, literature