"nanto-" meaning in Gaulois

{
  "categories": [
    {
      "kind": "other",
      "name": "Mots attestés en gaulois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en gaulois issus d’un mot en indo-européen commun",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en gaulois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Gaulois",
      "orig": "gaulois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Étymologies en gaulois incluant une reconstruction",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Mot lu dans l’inscription de Carjac et sous la forme nanto dans le glossaire de Vienne^([1])^([2]).",
    "De l’indo-européen commun *nem- (« courber, incliner »)^([1]).",
    "Comparable au breton et au gallois nant et au vieux cornique nans^([1])^([2])."
  ],
  "lang": "Gaulois",
  "lang_code": "gaulois",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "word": "nantu-"
    },
    {
      "word": "nanto"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en gaulois de la géographie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Val, vallée."
      ],
      "id": "fr-nanto--gaulois-noun-UsWgoJhm",
      "topics": [
        "geography"
      ]
    }
  ],
  "word": "nanto-"
}

{
  "categories": [
    "Mots attestés en gaulois",
    "Mots en gaulois issus d’un mot en indo-européen commun",
    "Noms communs en gaulois",
    "gaulois",
    "Étymologies en gaulois incluant une reconstruction"
  ],
  "etymology_texts": [
    "Mot lu dans l’inscription de Carjac et sous la forme nanto dans le glossaire de Vienne^([1])^([2]).",
    "De l’indo-européen commun *nem- (« courber, incliner »)^([1]).",
    "Comparable au breton et au gallois nant et au vieux cornique nans^([1])^([2])."
  ],
  "lang": "Gaulois",
  "lang_code": "gaulois",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "word": "nantu-"
    },
    {
      "word": "nanto"
    }
  ],
  "senses": [
    {
      "categories": [
        "Lexique en gaulois de la géographie"
      ],
      "glosses": [
        "Val, vallée."
      ],
      "topics": [
        "geography"
      ]
    }
  ],
  "word": "nanto-"
}