"necesajo" meaning in Ido

{
  "etymology_templates": [
    {
      "args": {
        "1": "io",
        "2": "eo",
        "3": "necesaĵo"
      },
      "expansion": "Esperanto necesaĵo",
      "name": "bor"
    },
    {
      "args": {
        "eo": "necesaĵo"
      },
      "expansion": "Borrowed from Esperanto necesaĵo.",
      "name": "io-bor"
    },
    {
      "args": {
        "1": "io",
        "2": "necesa",
        "3": "-ajo"
      },
      "expansion": "necesa + -ajo",
      "name": "af"
    }
  ],
  "etymology_text": "Borrowed from Esperanto necesaĵo. Equivalent to necesa + -ajo.",
  "head_templates": [
    {
      "args": {
        "1": "io",
        "2": "adjective",
        "head": ""
      },
      "expansion": "necesajo",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "necesajo",
      "name": "io-adj"
    }
  ],
  "lang": "Ido",
  "lang_code": "io",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Ido entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ido terms suffixed with -ajo",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "something that is necessary; a necessity"
      ],
      "id": "en-necesajo-io-adj-Nmap4IvW",
      "links": [
        [
          "necessary",
          "necessary"
        ],
        [
          "necessity",
          "necessity"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/net͡seˈsaʒo/"
    },
    {
      "ipa": "/net͡seˈsad͡ʒo/"
    }
  ],
  "word": "necesajo"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "io",
        "2": "eo",
        "3": "necesaĵo"
      },
      "expansion": "Esperanto necesaĵo",
      "name": "bor"
    },
    {
      "args": {
        "eo": "necesaĵo"
      },
      "expansion": "Borrowed from Esperanto necesaĵo.",
      "name": "io-bor"
    },
    {
      "args": {
        "1": "io",
        "2": "necesa",
        "3": "-ajo"
      },
      "expansion": "necesa + -ajo",
      "name": "af"
    }
  ],
  "etymology_text": "Borrowed from Esperanto necesaĵo. Equivalent to necesa + -ajo.",
  "head_templates": [
    {
      "args": {
        "1": "io",
        "2": "adjective",
        "head": ""
      },
      "expansion": "necesajo",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "necesajo",
      "name": "io-adj"
    }
  ],
  "lang": "Ido",
  "lang_code": "io",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Ido adjectives",
        "Ido entries with incorrect language header",
        "Ido lemmas",
        "Ido terms borrowed from Esperanto",
        "Ido terms derived from Esperanto",
        "Ido terms suffixed with -ajo",
        "Ido terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "something that is necessary; a necessity"
      ],
      "links": [
        [
          "necessary",
          "necessary"
        ],
        [
          "necessity",
          "necessity"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/net͡seˈsaʒo/"
    },
    {
      "ipa": "/net͡seˈsad͡ʒo/"
    }
  ],
  "word": "necesajo"
}