"росiйсько-" meaning in Ukrainian

{
  "forms": [
    {
      "form": "російсько-",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "rosijsʹko-",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uk",
        "2": "prefix",
        "head": "російсько-"
      },
      "expansion": "російсько- • (rosijsʹko-)",
      "name": "head"
    }
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ukrainian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ukrainian terms written in multiple scripts",
          "parents": [
            "Terms written in multiple scripts",
            "Terms by orthographic property",
            "Terms by lexical property"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Russo-"
      ],
      "id": "en-росiйсько--uk-prefix-ETE2lKMM",
      "links": [
        [
          "Russo-",
          "Russo-"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "росiйсько-"
}

{
  "forms": [
    {
      "form": "російсько-",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "rosijsʹko-",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uk",
        "2": "prefix",
        "head": "російсько-"
      },
      "expansion": "російсько- • (rosijsʹko-)",
      "name": "head"
    }
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Ukrainian entries with incorrect language header",
        "Ukrainian lemmas",
        "Ukrainian prefixes",
        "Ukrainian terms spelled with I",
        "Ukrainian terms written in multiple scripts"
      ],
      "glosses": [
        "Russo-"
      ],
      "links": [
        [
          "Russo-",
          "Russo-"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "росiйсько-"
}