"Nouns, a broad classification in Tamil grammatical terminology, include common and proper nouns, numerals, pronouns and some so-called adjectives; they inflect for case, person, number (singular and plural), and gender. There are two genders which are based on the referent's natural gender and correspond roughly to the distinction human/nonhuman; they are called "rational" (e.g., nouns referring to men, deities, women in some dialects) and "irrational" (e.g., women in some dialects, children, animals) respectively. There are 8 cases (nominative, accusative, dative, sociative, genitive, instrumental, locative, and ablative)."
January 1, 1970
https://en.wikiquote.org/wiki/Tamil_language