"häkäin" meaning in Finnois

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de noms communs en finnois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Finnois",
      "orig": "finnois",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Finnois",
  "lang_code": "fi",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Termes rares en finnois",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "häkä"
        }
      ],
      "glosses": [
        "Génitif pluriel de häkä."
      ],
      "id": "fr-häkäin-fi-noun-oXs~-qdb",
      "tags": [
        "rare"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈhækæin\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "häkäin"
}

{
  "categories": [
    "Formes de noms communs en finnois",
    "finnois"
  ],
  "lang": "Finnois",
  "lang_code": "fi",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        "Termes rares en finnois"
      ],
      "form_of": [
        {
          "word": "häkä"
        }
      ],
      "glosses": [
        "Génitif pluriel de häkä."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈhækæin\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "häkäin"
}