"по-нерусски" meaning in Russian

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "по-"
      },
      "expansion": "по- (po-)",
      "name": "m"
    },
    {
      "args": {
        "1": "ru",
        "2": "не-"
      },
      "expansion": "не- (ne-)",
      "name": "m"
    },
    {
      "args": {
        "1": "ru",
        "2": "русский",
        "3": "ру́сски"
      },
      "expansion": "ру́сски (rússki)",
      "name": "m"
    }
  ],
  "etymology_text": "по- (po-) + не- (ne-) + ру́сски (rússki)",
  "forms": [
    {
      "form": "по-неру́сски",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "po-nerússki",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "по-неру́сски"
      },
      "expansion": "по-неру́сски • (po-nerússki)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ru",
          "name": "Languages",
          "orig": "ru:Languages",
          "parents": [
            "Language",
            "Names",
            "Communication",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "in a language other than Russian"
      ],
      "id": "en-по-нерусски-ru-adv-rqwrTJ--",
      "links": [
        [
          "humorous",
          "humorous"
        ],
        [
          "language",
          "language"
        ],
        [
          "Russian",
          "Russian"
        ]
      ],
      "raw_glosses": [
        "(humorous) in a language other than Russian"
      ],
      "tags": [
        "humorous"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[pə‿nʲɪˈruskʲɪ]"
    }
  ],
  "word": "по-нерусски"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "по-"
      },
      "expansion": "по- (po-)",
      "name": "m"
    },
    {
      "args": {
        "1": "ru",
        "2": "не-"
      },
      "expansion": "не- (ne-)",
      "name": "m"
    },
    {
      "args": {
        "1": "ru",
        "2": "русский",
        "3": "ру́сски"
      },
      "expansion": "ру́сски (rússki)",
      "name": "m"
    }
  ],
  "etymology_text": "по- (po-) + не- (ne-) + ру́сски (rússki)",
  "forms": [
    {
      "form": "по-неру́сски",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "po-nerússki",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "по-неру́сски"
      },
      "expansion": "по-неру́сски • (po-nerússki)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Russian adverbs",
        "Russian entries with incorrect language header",
        "Russian humorous terms",
        "Russian lemmas",
        "Russian multiword terms",
        "Russian terms with IPA pronunciation",
        "ru:Languages"
      ],
      "glosses": [
        "in a language other than Russian"
      ],
      "links": [
        [
          "humorous",
          "humorous"
        ],
        [
          "language",
          "language"
        ],
        [
          "Russian",
          "Russian"
        ]
      ],
      "raw_glosses": [
        "(humorous) in a language other than Russian"
      ],
      "tags": [
        "humorous"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[pə‿nʲɪˈruskʲɪ]"
    }
  ],
  "word": "по-нерусски"
}