"seasicknesses" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de noms communs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "seasickness",
      "ipas": [
        "\\siːsɪk.nəs\\"
      ],
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Termes rares en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "seasickness"
        }
      ],
      "glosses": [
        "Pluriel de seasickness."
      ],
      "id": "fr-seasicknesses-en-noun-DFbkZtVJ",
      "tags": [
        "rare"
      ]
    }
  ],
  "sounds": [
    {
      "zh_pron": "seasicknesses"
    },
    {
      "ipa": "\\siːsɪk.nəs.ɪz\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "seasicknesses"
}

{
  "categories": [
    "Formes de noms communs en anglais",
    "anglais"
  ],
  "forms": [
    {
      "form": "seasickness",
      "ipas": [
        "\\siːsɪk.nəs\\"
      ],
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        "Termes rares en anglais",
        "Wiktionnaire:Exemples manquants en anglais"
      ],
      "form_of": [
        {
          "word": "seasickness"
        }
      ],
      "glosses": [
        "Pluriel de seasickness."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "sounds": [
    {
      "zh_pron": "seasicknesses"
    },
    {
      "ipa": "\\siːsɪk.nəs.ɪz\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "seasicknesses"
}