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Across
  1. 2. The historical study of words, in relation to their earlier forms and meanings and also to the forms and meanings of their cognates.
  2. 5. The study of speech sounds in a language.
  3. 7. The study of how the context of language contributes to its meaning.
  4. 8. Used as a technical term for the meaning of words and sentences.
Down
  1. 1. The vocabulary of a language or branch of knowledge.
  2. 3. The structure of words and the study of this structure.
  3. 4. The study of the construction of sentences in a language.
  4. 6. A language that often has a simplified grammar and lexicon and that is used as a kind of lingua franca among speakers who don't share a native language.