"eldast" meaning in Icelandic

{
  "etymology_number": 1,
  "etymology_text": "From eldri (“older”).",
  "forms": [
    {
      "form": "eltist",
      "tags": [
        "indicative",
        "past",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "elst",
      "tags": [
        "supine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "is",
        "10": "elst",
        "11": "",
        "12": "{{{33}}}",
        "2": "verb",
        "3": "weak verb",
        "4": "",
        "5": "third-person singular past indicative",
        "6": "eltist",
        "7": "",
        "8": "{{{22}}}",
        "9": "supine",
        "cat2": "weak verbs",
        "head": ""
      },
      "expansion": "eldast (weak verb, third-person singular past indicative eltist, supine elst)",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "76 24",
          "kind": "topical",
          "langcode": "is",
          "name": "Age",
          "orig": "is:Age",
          "parents": [
            "Human",
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "to age, to grow older, to become older"
      ],
      "id": "en-eldast-is-verb-Uj3lkPpS",
      "links": [
        [
          "age",
          "age"
        ]
      ],
      "tags": [
        "weak"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɛltast/"
    },
    {
      "rhymes": "-ɛltast"
    }
  ],
  "word": "eldast"
}

{
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "verb form"
      },
      "expansion": "eldast",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "37 63",
          "kind": "other",
          "name": "Icelandic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "31 69",
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "31 69",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "extra": "to become cooked",
          "word": "elda"
        }
      ],
      "glosses": [
        "mediopassive of elda; to become cooked"
      ],
      "id": "en-eldast-is-verb-57D4qYVN",
      "links": [
        [
          "elda",
          "elda#Icelandic"
        ]
      ],
      "tags": [
        "form-of",
        "mediopassive"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɛltast/"
    },
    {
      "rhymes": "-ɛltast"
    }
  ],
  "word": "eldast"
}

{
  "categories": [
    "Icelandic entries with incorrect language header",
    "Icelandic lemmas",
    "Icelandic non-lemma forms",
    "Icelandic verb forms",
    "Icelandic verbs",
    "Icelandic weak verbs",
    "Pages with 2 entries",
    "Pages with entries",
    "Rhymes:Icelandic/ɛltast",
    "is:Age"
  ],
  "etymology_number": 1,
  "etymology_text": "From eldri (“older”).",
  "forms": [
    {
      "form": "eltist",
      "tags": [
        "indicative",
        "past",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "elst",
      "tags": [
        "supine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "is",
        "10": "elst",
        "11": "",
        "12": "{{{33}}}",
        "2": "verb",
        "3": "weak verb",
        "4": "",
        "5": "third-person singular past indicative",
        "6": "eltist",
        "7": "",
        "8": "{{{22}}}",
        "9": "supine",
        "cat2": "weak verbs",
        "head": ""
      },
      "expansion": "eldast (weak verb, third-person singular past indicative eltist, supine elst)",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "verb",
  "senses": [
    {
      "glosses": [
        "to age, to grow older, to become older"
      ],
      "links": [
        [
          "age",
          "age"
        ]
      ],
      "tags": [
        "weak"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɛltast/"
    },
    {
      "rhymes": "-ɛltast"
    }
  ],
  "word": "eldast"
}

{
  "categories": [
    "Icelandic entries with incorrect language header",
    "Icelandic non-lemma forms",
    "Icelandic verb forms",
    "Pages with 2 entries",
    "Pages with entries",
    "Rhymes:Icelandic/ɛltast",
    "is:Age"
  ],
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "verb form"
      },
      "expansion": "eldast",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "extra": "to become cooked",
          "word": "elda"
        }
      ],
      "glosses": [
        "mediopassive of elda; to become cooked"
      ],
      "links": [
        [
          "elda",
          "elda#Icelandic"
        ]
      ],
      "tags": [
        "form-of",
        "mediopassive"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɛltast/"
    },
    {
      "rhymes": "-ɛltast"
    }
  ],
  "word": "eldast"
}