Answer: grammars

AnswerCrossword Clue
GRAMMARSBooks on word usage
GRAMMARSDescriptive linguistics
grammarsThe whole system and structure of a language or of languages in general, usually taken as consisting of syntax and morphology (including inflections) and sometimes also phonology and semantics
grammarsThe basic elements of an area of knowledge or skill
grammarsGRAMMAR, the study of the formal features of a language
grammarsA book on grammar
grammarsA set of rules governing what strings are valid or allowable in a language or text
grammarsA set of actual or presumed prescriptive notions about correct use of a language
grammarsA particular analysis of the system and structure of language or of a specific language