(grammar, in nouns and adjectives that inflect to mark grammatical case) A suffix-like element which indicates a word’s grammatical case, number, and gender.

plural of ablative case

plural of absolutive case

plural of abessive case

plural of attaché case

plural of benefactive case

plural of nut case

plural of space case

(slang) An insane or eccentric person who has little grip on reality.

plural of test case