#language_system  a system of linguistic units or elements used in a particular language
  supertype:  system  a group of independent but interrelated elements comprising a unified whole; "a vast system of production and distribution and consumption keep the country going"
  subtype:  accentual_system__accentualsystem__prosodic_system  the system of accentuation used in a particular language
  subtype:  morphophonemic_system  the morphophonemics of a particular language
  subtype:  phonemic_system__phonemicsystem  the system of phonemes recognized in a language
     subtype:  consonant_system__consonantsystem__consonantal_system__consonantalsystem  the system of consonants used in a particular language
     subtype:  vowel_system__vowelsystem  the system of vowels used in a particular language
  subtype:  phonological_system__phonologic_system  the system of phones used in a particular language
     subtype:  tone_system__tonal_system__tonalsystem  the system of tones used in a particular language or dialect of a tone language
  subtype:  syllabicity  the pattern of syllable formation in a particular language
  subtype:  tense_system__tensesystem  a system of tenses used in a particular language

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