"seastiba" meaning in Same du Nord

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de verbes en same du Nord",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Same du Nord",
      "orig": "same du Nord",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Same du Nord",
  "lang_code": "se",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "raw_tags": [
    "/ˈseæ̯stibɑ/"
  ],
  "senses": [
    {
      "form_of": [
        {
          "word": "seastit"
        }
      ],
      "glosses": [
        "Troisième personne du duel du présent de l’indicatif de seastit."
      ],
      "id": "fr-seastiba-se-verb-rq4cbhfn"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "seastiba"
}

{
  "categories": [
    "Formes de verbes en same du Nord",
    "same du Nord"
  ],
  "lang": "Same du Nord",
  "lang_code": "se",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "raw_tags": [
    "/ˈseæ̯stibɑ/"
  ],
  "senses": [
    {
      "form_of": [
        {
          "word": "seastit"
        }
      ],
      "glosses": [
        "Troisième personne du duel du présent de l’indicatif de seastit."
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "seastiba"
}