"цис-" meaning in Russian

{
  "forms": [
    {
      "form": "cis-",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "prefix",
        "head": "цис-"
      },
      "expansion": "цис- • (cis-)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "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": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ru",
          "name": "Chemistry",
          "orig": "ru:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "цис-соедине́ние ― cis-sojedinénije ― cis-compound",
          "type": "example"
        },
        {
          "text": "цис-терпи́н ― cis-terpín ― cis-terpine",
          "type": "example"
        },
        {
          "text": "цис-транс-изомери́я ― cis-trans-izomeríja ― cis-trans-isomerism",
          "type": "example"
        }
      ],
      "glosses": [
        "cis-"
      ],
      "id": "en-цис--ru-prefix-mZrXHcHs",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "cis-",
          "cis-"
        ]
      ],
      "raw_glosses": [
        "(chemistry) cis-"
      ],
      "tags": [
        "morpheme"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "цис-"
}

{
  "forms": [
    {
      "form": "cis-",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "prefix",
        "head": "цис-"
      },
      "expansion": "цис- • (cis-)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Russian entries with incorrect language header",
        "Russian lemmas",
        "Russian prefixes",
        "Russian terms with redundant head parameter",
        "Russian terms with usage examples",
        "ru:Chemistry"
      ],
      "examples": [
        {
          "text": "цис-соедине́ние ― cis-sojedinénije ― cis-compound",
          "type": "example"
        },
        {
          "text": "цис-терпи́н ― cis-terpín ― cis-terpine",
          "type": "example"
        },
        {
          "text": "цис-транс-изомери́я ― cis-trans-izomeríja ― cis-trans-isomerism",
          "type": "example"
        }
      ],
      "glosses": [
        "cis-"
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "cis-",
          "cis-"
        ]
      ],
      "raw_glosses": [
        "(chemistry) cis-"
      ],
      "tags": [
        "morpheme"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "цис-"
}