"ne" meaning in Proto-Celtic

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "xce",
            "2": "ne"
          },
          "expansion": "Celtiberian: ne",
          "name": "desc"
        }
      ],
      "text": "Celtiberian: ne"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "sga",
            "2": "na",
            "3": "ná",
            "qq2": "with vowel lengthened"
          },
          "expansion": "Old Irish: na, ná (with vowel lengthened)",
          "name": "desc"
        }
      ],
      "text": "Old Irish: na, ná (with vowel lengthened)"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "ná"
          },
          "expansion": "Irish: ná",
          "name": "desc"
        }
      ],
      "text": "Irish: ná"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cel-pro",
        "2": "ine-pro",
        "3": "*ne"
      },
      "expansion": "Proto-Indo-European *ne",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Indo-European *ne.",
  "head_templates": [
    {
      "args": {
        "1": "cel-pro",
        "2": "adverb"
      },
      "expansion": "*ne",
      "name": "head"
    }
  ],
  "lang": "Proto-Celtic",
  "lang_code": "cel-pro",
  "original_title": "Reconstruction:Proto-Celtic/ne",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Proto-Celtic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "sense": "*nīs(t) (“is not”) (from *ne esti; in Insular Celtic coming to mean simply ‘not’)",
          "word": "Proto-Brythonic: *niOld Breton: neMiddle Breton: neBreton: neCornish: nyOld Welsh: niMiddle Welsh: ny"
        },
        {
          "sense": "*nīs(t) (“is not”) (from *ne esti; in Insular Celtic coming to mean simply ‘not’)",
          "word": "nytWelsh: ni"
        },
        {
          "sense": "*nīs(t) (“is not”) (from *ne esti; in Insular Celtic coming to mean simply ‘not’)",
          "word": "nid"
        },
        {
          "sense": "*nīs(t) (“is not”) (from *ne esti; in Insular Celtic coming to mean simply ‘not’)",
          "word": "Old Irish: ní"
        },
        {
          "sense": "*nīs(t) (“is not”) (from *ne esti; in Insular Celtic coming to mean simply ‘not’)",
          "word": "níiMiddle Irish: níIrish: ní"
        }
      ],
      "glosses": [
        "not"
      ],
      "id": "en-ne-cel-pro-adv-JUu5e1fx",
      "links": [
        [
          "not",
          "not"
        ]
      ],
      "tags": [
        "reconstruction"
      ]
    }
  ],
  "word": "ne"
}

{
  "derived": [
    {
      "sense": "*nīs(t) (“is not”) (from *ne esti; in Insular Celtic coming to mean simply ‘not’)",
      "word": "Proto-Brythonic: *niOld Breton: neMiddle Breton: neBreton: neCornish: nyOld Welsh: niMiddle Welsh: ny"
    },
    {
      "sense": "*nīs(t) (“is not”) (from *ne esti; in Insular Celtic coming to mean simply ‘not’)",
      "word": "nytWelsh: ni"
    },
    {
      "sense": "*nīs(t) (“is not”) (from *ne esti; in Insular Celtic coming to mean simply ‘not’)",
      "word": "nid"
    },
    {
      "sense": "*nīs(t) (“is not”) (from *ne esti; in Insular Celtic coming to mean simply ‘not’)",
      "word": "Old Irish: ní"
    },
    {
      "sense": "*nīs(t) (“is not”) (from *ne esti; in Insular Celtic coming to mean simply ‘not’)",
      "word": "níiMiddle Irish: níIrish: ní"
    }
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "xce",
            "2": "ne"
          },
          "expansion": "Celtiberian: ne",
          "name": "desc"
        }
      ],
      "text": "Celtiberian: ne"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "sga",
            "2": "na",
            "3": "ná",
            "qq2": "with vowel lengthened"
          },
          "expansion": "Old Irish: na, ná (with vowel lengthened)",
          "name": "desc"
        }
      ],
      "text": "Old Irish: na, ná (with vowel lengthened)"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "ná"
          },
          "expansion": "Irish: ná",
          "name": "desc"
        }
      ],
      "text": "Irish: ná"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cel-pro",
        "2": "ine-pro",
        "3": "*ne"
      },
      "expansion": "Proto-Indo-European *ne",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Indo-European *ne.",
  "head_templates": [
    {
      "args": {
        "1": "cel-pro",
        "2": "adverb"
      },
      "expansion": "*ne",
      "name": "head"
    }
  ],
  "lang": "Proto-Celtic",
  "lang_code": "cel-pro",
  "original_title": "Reconstruction:Proto-Celtic/ne",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Proto-Celtic adverbs",
        "Proto-Celtic entries with incorrect language header",
        "Proto-Celtic lemmas",
        "Proto-Celtic terms derived from Proto-Indo-European",
        "Proto-Celtic terms inherited from Proto-Indo-European"
      ],
      "glosses": [
        "not"
      ],
      "links": [
        [
          "not",
          "not"
        ]
      ],
      "tags": [
        "reconstruction"
      ]
    }
  ],
  "word": "ne"
}