"синей" meaning in Russian

{
  "etymology_number": 1,
  "forms": [
    {
      "form": "сине́й",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "sinéj",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "verb form",
        "head": "сине́й"
      },
      "expansion": "сине́й • (sinéj)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "extra": "sinétʹ",
          "word": "сине́ть"
        }
      ],
      "glosses": [
        "second-person singular imperative imperfective of сине́ть (sinétʹ)"
      ],
      "id": "en-синей-ru-verb-bDvp1-id",
      "links": [
        [
          "сине́ть",
          "синеть#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "imperative",
        "imperfective",
        "second-person",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[sʲɪˈnʲej]"
    }
  ],
  "word": "синей"
}

{
  "etymology_number": 2,
  "forms": [
    {
      "form": "си́ней",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "sínej",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "adjective form",
        "head": "си́ней"
      },
      "expansion": "си́ней • (sínej)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "_dis": "77 23",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "86 14",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "64 36",
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "extra": "sínij",
          "word": "си́ний"
        }
      ],
      "glosses": [
        "feminine genitive/dative/instrumental/prepositional singular of си́ний (sínij)"
      ],
      "id": "en-синей-ru-adj-5CX7Z8Rf",
      "links": [
        [
          "си́ний",
          "синий#Russian"
        ]
      ],
      "tags": [
        "dative",
        "feminine",
        "form-of",
        "genitive",
        "instrumental",
        "prepositional",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈsʲinʲɪj]"
    }
  ],
  "word": "синей"
}

{
  "categories": [
    "Pages with 1 entry",
    "Pages with entries",
    "Russian 2-syllable words",
    "Russian adjective forms",
    "Russian entries with incorrect language header",
    "Russian non-lemma forms",
    "Russian terms with IPA pronunciation",
    "Russian verb forms"
  ],
  "etymology_number": 1,
  "forms": [
    {
      "form": "сине́й",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "sinéj",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "verb form",
        "head": "сине́й"
      },
      "expansion": "сине́й • (sinéj)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "extra": "sinétʹ",
          "word": "сине́ть"
        }
      ],
      "glosses": [
        "second-person singular imperative imperfective of сине́ть (sinétʹ)"
      ],
      "links": [
        [
          "сине́ть",
          "синеть#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "imperative",
        "imperfective",
        "second-person",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[sʲɪˈnʲej]"
    }
  ],
  "word": "синей"
}

{
  "categories": [
    "Pages with 1 entry",
    "Pages with entries",
    "Russian 2-syllable words",
    "Russian adjective forms",
    "Russian entries with incorrect language header",
    "Russian non-lemma forms",
    "Russian terms with IPA pronunciation"
  ],
  "etymology_number": 2,
  "forms": [
    {
      "form": "си́ней",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "sínej",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "adjective form",
        "head": "си́ней"
      },
      "expansion": "си́ней • (sínej)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adj",
  "senses": [
    {
      "form_of": [
        {
          "extra": "sínij",
          "word": "си́ний"
        }
      ],
      "glosses": [
        "feminine genitive/dative/instrumental/prepositional singular of си́ний (sínij)"
      ],
      "links": [
        [
          "си́ний",
          "синий#Russian"
        ]
      ],
      "tags": [
        "dative",
        "feminine",
        "form-of",
        "genitive",
        "instrumental",
        "prepositional",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈsʲinʲɪj]"
    }
  ],
  "word": "синей"
}