"alijäähtykö" meaning in Finnish

{
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "2": "verb form"
      },
      "expansion": "alijäähtykö",
      "name": "head"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Finnish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "alijäähtyä"
        }
      ],
      "glosses": [
        "present imperative connegative of alijäähtyä"
      ],
      "id": "en-alijäähtykö-fi-verb-9NsBwLLs",
      "links": [
        [
          "alijäähtyä",
          "alijäähtyä#Finnish"
        ]
      ],
      "tags": [
        "connegative",
        "form-of",
        "imperative",
        "present"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɑliˌjæːhtykøˣ/"
    },
    {
      "ipa": "[ˈɑ̝liˌjæːht̪yk̟ø̞(ʔ)]"
    },
    {
      "rhymes": "-æːhtykø"
    }
  ],
  "word": "alijäähtykö"
}

{
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "2": "verb form"
      },
      "expansion": "alijäähtykö",
      "name": "head"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Finnish 5-syllable words",
        "Finnish entries with incorrect language header",
        "Finnish non-lemma forms",
        "Finnish terms with IPA pronunciation",
        "Finnish verb forms",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:Finnish/æːhtykø",
        "Rhymes:Finnish/æːhtykø/5 syllables"
      ],
      "form_of": [
        {
          "word": "alijäähtyä"
        }
      ],
      "glosses": [
        "present imperative connegative of alijäähtyä"
      ],
      "links": [
        [
          "alijäähtyä",
          "alijäähtyä#Finnish"
        ]
      ],
      "tags": [
        "connegative",
        "form-of",
        "imperative",
        "present"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɑliˌjæːhtykøˣ/"
    },
    {
      "ipa": "[ˈɑ̝liˌjæːht̪yk̟ø̞(ʔ)]"
    },
    {
      "rhymes": "-æːhtykø"
    }
  ],
  "word": "alijäähtykö"
}