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 auxilium, help 2 copia, plenty 3 finis, end 4 castrum, fort 5 aedes, temple 6 ludus, school, play 7 fortuna, fortune 8 gratia, favour 9 opem, help 10 littera, letter of alphabet 11 sal, salt 12 impedimentum 13 pars, part baggage allied troops games faction, role sales, wit camp boundary possessions wealth houses forces epistle, literature thanks