"dwi-" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sa",
        "3": "-"
      },
      "expansion": "Sanskrit",
      "name": "der"
    }
  ],
  "etymology_text": "From Sanskrit, meaning \"two\".",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefixes"
      },
      "expansion": "dwi-",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chemistry",
          "orig": "en:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Element nomenclature",
          "orig": "en:Element nomenclature",
          "parents": [
            "Chemical elements",
            "Chemical notation",
            "Names",
            "Matter",
            "Chemistry",
            "Symbols",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Nature",
            "Sciences",
            "Letters, symbols, and punctuation",
            "Fundamental",
            "Nouns",
            "Orthography",
            "Lemmas",
            "Writing",
            "Human behaviour",
            "Language",
            "Human",
            "Communication"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A designation prefix for undiscovered chemical elements lying two periods under a known element in the periodic table. (For example, rhenium was called dwi-manganese before its discovery in 1925.)"
      ],
      "id": "en-dwi--en-prefix-qOKq4W7h",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "designation",
          "designation#English"
        ],
        [
          "chemical",
          "chemical#English"
        ],
        [
          "element",
          "element#English"
        ],
        [
          "periodic table",
          "periodic table#English"
        ],
        [
          "rhenium",
          "rhenium#English"
        ]
      ],
      "raw_glosses": [
        "(chemistry, dated) A designation prefix for undiscovered chemical elements lying two periods under a known element in the periodic table. (For example, rhenium was called dwi-manganese before its discovery in 1925.)"
      ],
      "related": [
        {
          "word": "eka-"
        },
        {
          "word": "tri-"
        },
        {
          "word": "Mendeleev's predicted elements"
        },
        {
          "word": "di-"
        },
        {
          "word": "bi-"
        }
      ],
      "tags": [
        "dated",
        "morpheme"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "dwi-"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sa",
        "3": "-"
      },
      "expansion": "Sanskrit",
      "name": "der"
    }
  ],
  "etymology_text": "From Sanskrit, meaning \"two\".",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefixes"
      },
      "expansion": "dwi-",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "related": [
    {
      "word": "eka-"
    },
    {
      "word": "tri-"
    },
    {
      "word": "Mendeleev's predicted elements"
    },
    {
      "word": "di-"
    },
    {
      "word": "bi-"
    }
  ],
  "senses": [
    {
      "categories": [
        "English dated terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English prefixes",
        "English terms derived from Sanskrit",
        "Pages with 3 entries",
        "Pages with entries",
        "en:Chemistry",
        "en:Element nomenclature"
      ],
      "glosses": [
        "A designation prefix for undiscovered chemical elements lying two periods under a known element in the periodic table. (For example, rhenium was called dwi-manganese before its discovery in 1925.)"
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "designation",
          "designation#English"
        ],
        [
          "chemical",
          "chemical#English"
        ],
        [
          "element",
          "element#English"
        ],
        [
          "periodic table",
          "periodic table#English"
        ],
        [
          "rhenium",
          "rhenium#English"
        ]
      ],
      "raw_glosses": [
        "(chemistry, dated) A designation prefix for undiscovered chemical elements lying two periods under a known element in the periodic table. (For example, rhenium was called dwi-manganese before its discovery in 1925.)"
      ],
      "tags": [
        "dated",
        "morpheme"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "dwi-"
}