"decidontajn" meaning in Esperanto

{
  "head_templates": [
    {
      "args": {},
      "expansion": "decidontajn",
      "name": "eo-part-form"
    }
  ],
  "hyphenation": [
    "de‧ci‧don‧tajn"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto 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": "decidi"
        }
      ],
      "glosses": [
        "accusative plural future active participle of decidi"
      ],
      "id": "en-decidontajn-eo-adj-YxPPWMYX",
      "links": [
        [
          "decidi",
          "decidi#Esperanto"
        ]
      ],
      "tags": [
        "accusative",
        "active",
        "form-of",
        "future",
        "participle",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[det͡siˈdontajn]"
    },
    {
      "rhymes": "-ontajn"
    }
  ],
  "word": "decidontajn"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "decidontajn",
      "name": "eo-part-form"
    }
  ],
  "hyphenation": [
    "de‧ci‧don‧tajn"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Esperanto entries with incorrect language header",
        "Esperanto non-lemma forms",
        "Esperanto participle forms",
        "Esperanto terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:Esperanto/ontajn"
      ],
      "form_of": [
        {
          "word": "decidi"
        }
      ],
      "glosses": [
        "accusative plural future active participle of decidi"
      ],
      "links": [
        [
          "decidi",
          "decidi#Esperanto"
        ]
      ],
      "tags": [
        "accusative",
        "active",
        "form-of",
        "future",
        "participle",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[det͡siˈdontajn]"
    },
    {
      "rhymes": "-ontajn"
    }
  ],
  "word": "decidontajn"
}