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