"eilen" meaning in Finnish

{
  "etymology_templates": [
    {
      "args": {
        "1": "fi",
        "2": "urj-fin-pro",
        "3": "*eklen"
      },
      "expansion": "Proto-Finnic *eklen",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Finnic *eklen, of uncertain earlier origin. Seemingly an instructive singular case.",
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "10": "",
        "2": "adverbs",
        "3": "not comparable",
        "4": "",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "9": "",
        "f1accel-form": "comparative",
        "f2accel-form": "comparative",
        "f3accel-form": "superlative",
        "f4accel-form": "superlative",
        "head": "",
        "sort": ""
      },
      "expansion": "eilen (not comparable)",
      "name": "head"
    },
    {
      "args": {
        "1": "-"
      },
      "expansion": "eilen (not comparable)",
      "name": "fi-adv"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Finnish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Finnish terms with collocations",
          "parents": [
            "Terms with collocations",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "eilinen"
        }
      ],
      "examples": [
        {
          "english": "(during) last night",
          "text": "eilen illalla",
          "type": "example"
        }
      ],
      "glosses": [
        "yesterday"
      ],
      "id": "en-eilen-fi-adv-lSPZ--eb",
      "links": [
        [
          "yesterday",
          "yesterday"
        ]
      ],
      "related": [
        {
          "word": "eilinen"
        }
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈei̯len/"
    },
    {
      "ipa": "[ˈe̞i̯le̞n]"
    },
    {
      "rhymes": "-eilen"
    }
  ],
  "word": "eilen"
}

{
  "derived": [
    {
      "word": "eilinen"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fi",
        "2": "urj-fin-pro",
        "3": "*eklen"
      },
      "expansion": "Proto-Finnic *eklen",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Finnic *eklen, of uncertain earlier origin. Seemingly an instructive singular case.",
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "10": "",
        "2": "adverbs",
        "3": "not comparable",
        "4": "",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "9": "",
        "f1accel-form": "comparative",
        "f2accel-form": "comparative",
        "f3accel-form": "superlative",
        "f4accel-form": "superlative",
        "head": "",
        "sort": ""
      },
      "expansion": "eilen (not comparable)",
      "name": "head"
    },
    {
      "args": {
        "1": "-"
      },
      "expansion": "eilen (not comparable)",
      "name": "fi-adv"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "adv",
  "related": [
    {
      "word": "eilinen"
    }
  ],
  "senses": [
    {
      "categories": [
        "Finnish 2-syllable words",
        "Finnish adverbs",
        "Finnish entries with incorrect language header",
        "Finnish lemmas",
        "Finnish terms derived from Proto-Finnic",
        "Finnish terms inherited from Proto-Finnic",
        "Finnish terms with IPA pronunciation",
        "Finnish terms with collocations",
        "Rhymes:Finnish/eilen",
        "Rhymes:Finnish/eilen/2 syllables"
      ],
      "examples": [
        {
          "english": "(during) last night",
          "text": "eilen illalla",
          "type": "example"
        }
      ],
      "glosses": [
        "yesterday"
      ],
      "links": [
        [
          "yesterday",
          "yesterday"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈei̯len/"
    },
    {
      "ipa": "[ˈe̞i̯le̞n]"
    },
    {
      "rhymes": "-eilen"
    }
  ],
  "word": "eilen"
}