"dry distillation" meaning in English

{
  "forms": [
    {
      "form": "dry distillations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "dry distillation (countable and uncountable, plural dry distillations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The heating of solid materials to produce gaseous products (which may condense into liquids or solids)."
      ],
      "id": "en-dry_distillation-en-noun-A9ok65OH",
      "links": [
        [
          "heat",
          "heat"
        ],
        [
          "solid",
          "solid"
        ],
        [
          "material",
          "material"
        ],
        [
          "gaseous",
          "gaseous"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "extraction of gaseous products from solid materials using heat",
          "word": "kuivatislaus"
        },
        {
          "code": "ka",
          "lang": "Georgian",
          "roman": "mšrali gamoxda",
          "sense": "extraction of gaseous products from solid materials using heat",
          "word": "მშრალი გამოხდა"
        }
      ],
      "wikipedia": [
        "dry distillation"
      ]
    }
  ],
  "word": "dry distillation"
}

{
  "forms": [
    {
      "form": "dry distillations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "dry distillation (countable and uncountable, plural dry distillations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns"
      ],
      "glosses": [
        "The heating of solid materials to produce gaseous products (which may condense into liquids or solids)."
      ],
      "links": [
        [
          "heat",
          "heat"
        ],
        [
          "solid",
          "solid"
        ],
        [
          "material",
          "material"
        ],
        [
          "gaseous",
          "gaseous"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "wikipedia": [
        "dry distillation"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "extraction of gaseous products from solid materials using heat",
      "word": "kuivatislaus"
    },
    {
      "code": "ka",
      "lang": "Georgian",
      "roman": "mšrali gamoxda",
      "sense": "extraction of gaseous products from solid materials using heat",
      "word": "მშრალი გამოხდა"
    }
  ],
  "word": "dry distillation"
}