"измерялись" meaning in Russian

{
  "etymology_number": 1,
  "forms": [
    {
      "form": "изме́рялись",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "izmérjalisʹ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "verb form",
        "head": "изме́рялись"
      },
      "expansion": "изме́рялись • (izmérjalisʹ)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "extra": "izmérjatʹsja",
          "word": "изме́ряться"
        }
      ],
      "glosses": [
        "plural past indicative perfective of изме́ряться (izmérjatʹsja)"
      ],
      "id": "en-измерялись-ru-verb-PqUiWCRU",
      "links": [
        [
          "изме́ряться",
          "измеряться#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "indicative",
        "past",
        "perfective",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɪzˈmʲerʲɪlʲɪsʲ]"
    }
  ],
  "word": "измерялись"
}

{
  "etymology_number": 2,
  "forms": [
    {
      "form": "измеря́лись",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "izmerjálisʹ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "verb form",
        "head": "измеря́лись"
      },
      "expansion": "измеря́лись • (izmerjálisʹ)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "extra": "izmerjátʹsja",
          "word": "измеря́ться"
        }
      ],
      "glosses": [
        "plural past indicative imperfective of измеря́ться (izmerjátʹsja)"
      ],
      "id": "en-измерялись-ru-verb-G003Vhas",
      "links": [
        [
          "измеря́ться",
          "измеряться#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "imperfective",
        "indicative",
        "past",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɪzmʲɪˈrʲælʲɪsʲ]"
    }
  ],
  "word": "измерялись"
}

{
  "categories": [
    "Pages with 1 entry",
    "Pages with entries",
    "Russian 4-syllable words",
    "Russian entries with incorrect language header",
    "Russian non-lemma forms",
    "Russian terms with IPA pronunciation",
    "Russian verb forms"
  ],
  "etymology_number": 1,
  "forms": [
    {
      "form": "изме́рялись",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "izmérjalisʹ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "verb form",
        "head": "изме́рялись"
      },
      "expansion": "изме́рялись • (izmérjalisʹ)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "extra": "izmérjatʹsja",
          "word": "изме́ряться"
        }
      ],
      "glosses": [
        "plural past indicative perfective of изме́ряться (izmérjatʹsja)"
      ],
      "links": [
        [
          "изме́ряться",
          "измеряться#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "indicative",
        "past",
        "perfective",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɪzˈmʲerʲɪlʲɪsʲ]"
    }
  ],
  "word": "измерялись"
}

{
  "categories": [
    "Pages with 1 entry",
    "Pages with entries",
    "Russian 4-syllable words",
    "Russian entries with incorrect language header",
    "Russian non-lemma forms",
    "Russian terms with IPA pronunciation",
    "Russian verb forms"
  ],
  "etymology_number": 2,
  "forms": [
    {
      "form": "измеря́лись",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "izmerjálisʹ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "verb form",
        "head": "измеря́лись"
      },
      "expansion": "измеря́лись • (izmerjálisʹ)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "extra": "izmerjátʹsja",
          "word": "измеря́ться"
        }
      ],
      "glosses": [
        "plural past indicative imperfective of измеря́ться (izmerjátʹsja)"
      ],
      "links": [
        [
          "измеря́ться",
          "измеряться#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "imperfective",
        "indicative",
        "past",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɪzmʲɪˈrʲælʲɪsʲ]"
    }
  ],
  "word": "измерялись"
}