Individual #synchronic_linguistics__descriptive_linguistics__descriptivelinguistic  an explanation of a person's mastery of their native language
  >part of:  linguistics  the scientific study of language
  >part:  grammar.studies  studies of the formation of basic linguistic units
     >part:  syntax.studies  studies of the rules for forming admissible sentences
     >part:  morphology.grammar.studies  studies of the rules for forming admissible words
        >part:  inflectional_morphology__accidence  the part of grammar that deals with the inflections of words
        >part:  derivational_morphology  the part of grammar that deals with the derivations of words
        >part:  compound_morphology  the part of grammar that deals with combinations of simple words into compound words
  >part:  phonology__phonemics__phonemic  the study of the sound system of a given language and the analysis and classification of its phonemes
  >part:  morphophonemics__morphophonemic  the study of the phonological realization of the allomorphs of the morphemes of a language

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