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2. greenhouse

noun. ['ˈgriːnˌhaʊs'] a building with glass walls and roof; for the cultivation and exhibition of plants under controlled conditions.

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Etymology

  • greenhouse (English)
  • green (English)
  • grene (Middle English (1100-1500))
  • house (English)
  • hous (Middle English (1100-1500))

5. emission

noun. ['ɪˈmɪʃən'] the occurrence of a flow of water (as from a pipe).

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