"nidder-" meaning in All languages combined

{
  "etymology_templates": [
    {
      "args": {
        "1": "de",
        "2": "nieder-"
      },
      "expansion": "German nieder-",
      "name": "cog"
    },
    {
      "args": {
        "1": "en",
        "2": "nether-"
      },
      "expansion": "English nether-",
      "name": "cog"
    }
  ],
  "etymology_text": "From the adverb down, downwards. Compare German nieder-, English nether-.",
  "head_templates": [
    {
      "args": {
        "1": "lb",
        "2": "prefix"
      },
      "expansion": "nidder-",
      "name": "head"
    }
  ],
  "lang": "Luxembourgish",
  "lang_code": "lb",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Luxembourgish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "down-, nether-"
      ],
      "id": "en-nidder--lb-prefix-NJlwnd5x",
      "links": [
        [
          "down-",
          "down-"
        ],
        [
          "nether-",
          "nether-"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈnidɐ/"
    }
  ],
  "word": "nidder-"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "de",
        "2": "nieder-"
      },
      "expansion": "German nieder-",
      "name": "cog"
    },
    {
      "args": {
        "1": "en",
        "2": "nether-"
      },
      "expansion": "English nether-",
      "name": "cog"
    }
  ],
  "etymology_text": "From the adverb down, downwards. Compare German nieder-, English nether-.",
  "head_templates": [
    {
      "args": {
        "1": "lb",
        "2": "prefix"
      },
      "expansion": "nidder-",
      "name": "head"
    }
  ],
  "lang": "Luxembourgish",
  "lang_code": "lb",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Luxembourgish entries with incorrect language header",
        "Luxembourgish lemmas",
        "Luxembourgish prefixes",
        "Pages using catfix",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "down-, nether-"
      ],
      "links": [
        [
          "down-",
          "down-"
        ],
        [
          "nether-",
          "nether-"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈnidɐ/"
    }
  ],
  "word": "nidder-"
}