"presaturation" meaning in English

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pre",
        "3": "saturation"
      },
      "expansion": "pre- + saturation",
      "name": "prefix"
    }
  ],
  "etymology_text": "pre- + saturation",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "presaturation (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English terms prefixed with pre-",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Happening before saturation"
      ],
      "id": "en-presaturation-en-adj-OGfPARz5",
      "links": [
        [
          "saturation",
          "saturation"
        ]
      ],
      "related": [
        {
          "word": "postsaturation"
        }
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "presaturation"
}

{
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "presaturate",
        "3": "ion"
      },
      "expansion": "presaturate + -ion",
      "name": "suffix"
    }
  ],
  "etymology_text": "presaturate + -ion",
  "forms": [
    {
      "form": "presaturations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "presaturation (countable and uncountable, plural presaturations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "26 74",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "22 78",
          "kind": "other",
          "name": "English terms suffixed with -ion",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "saturation in advance of some other process"
      ],
      "id": "en-presaturation-en-noun-6TMDwsyp",
      "links": [
        [
          "saturation",
          "saturation"
        ]
      ],
      "related": [
        {
          "word": "presaturate"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "presaturation"
}

{
  "categories": [
    "English adjectives",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms prefixed with pre-",
    "English terms suffixed with -ion",
    "English uncomparable adjectives",
    "English uncountable nouns"
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pre",
        "3": "saturation"
      },
      "expansion": "pre- + saturation",
      "name": "prefix"
    }
  ],
  "etymology_text": "pre- + saturation",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "presaturation (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "postsaturation"
    }
  ],
  "senses": [
    {
      "glosses": [
        "Happening before saturation"
      ],
      "links": [
        [
          "saturation",
          "saturation"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "presaturation"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms suffixed with -ion",
    "English uncountable nouns"
  ],
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "presaturate",
        "3": "ion"
      },
      "expansion": "presaturate + -ion",
      "name": "suffix"
    }
  ],
  "etymology_text": "presaturate + -ion",
  "forms": [
    {
      "form": "presaturations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "presaturation (countable and uncountable, plural presaturations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "presaturate"
    }
  ],
  "senses": [
    {
      "glosses": [
        "saturation in advance of some other process"
      ],
      "links": [
        [
          "saturation",
          "saturation"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "presaturation"
}