S: (n) descriptive linguistics (a description (at a given point in time) of a language with respect to its phonology and morphology and syntax and semantics without value judgments)
W: (adj) grammatical [Related to: grammar] (conforming to the rules of grammar or usage accepted by native speakers) "spoke in grammatical sentences"
W: (adj) grammatic [Related to: grammar] (of or pertaining to grammar) "the grammatic structure of a sentence"; "grammatical rules"; "grammatical gender"
W: (adj) grammatical [Related to: grammar] (of or pertaining to grammar) "the grammatic structure of a sentence"; "grammatical rules"; "grammatical gender"