Morphological Syntax

1. - An inflectional feature of nouns and pronouns determined by their grammatical role (e.g., nominative, accusative).
3. - The syntactic operation that combines two smaller units into a larger one.
6. - The inflectional category of a verb that marks the time of the action.
9. - The component of grammar that stores words, their meanings, and their morphological properties.
10. - The study of the internal structure of words.
12. - A morpheme that acts like a word but must be attached to another word (e.g., the contraction 's in "He's").
13. - A phrase or clause that completes the meaning of the head word.
14. - A property of a morpheme or word that is relevant for syntax (e.g., [+plural], [+past]).
15. - The hierarchical arrangement of constituents within a sentence.

2. - A relationship where one word requires another word to have a specific inflectional form (e.g., subject-verb).
4. - Grammatical marking on a word, such as tense, number, or case.
5. - A group of words that functions as a single unit in a sentence.
7. - The grammatical category of a word, such as Noun, Verb, Adjective.
8. - The study of sentence structure and how words combine to form phrases and clauses.
11. - The main word in a phrase that determines its grammatical nature (e.g., the noun in a Noun Phrase).