"cu" meaning in Gallois

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en gallois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en gallois issus d’un mot en moyen gallois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en gallois issus d’un mot en proto-brittonique",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en gallois issus d’un mot en proto-celtique",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Gallois",
      "orig": "gallois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Étymologies en gallois incluant une reconstruction",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "mamgu"
    },
    {
      "word": "tadcu"
    }
  ],
  "etymology_texts": [
    "Du moyen gallois ku issu du proto-brittonique *kʉβ̃, lui-même issu du proto-celtique *koimos (« cher, gentil »)."
  ],
  "forms": [
    {
      "form": "gu",
      "raw_tags": [
        "Lénition"
      ]
    },
    {
      "form": "nghu",
      "raw_tags": [
        "Nasalisation"
      ]
    },
    {
      "form": "chu",
      "raw_tags": [
        "Spirantisation"
      ]
    }
  ],
  "lang": "Gallois",
  "lang_code": "cy",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en gallois",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Cher, aimé."
      ],
      "id": "fr-cu-cy-adj-Z4Zl2PqE"
    }
  ],
  "sounds": [
    {
      "ipa": "\\kɨː\\",
      "raw_tags": [
        "(Gallois du nord)"
      ]
    },
    {
      "ipa": "\\kiː\\",
      "raw_tags": [
        "(Gallois du sud)"
      ]
    },
    {
      "ipa": "\\kiː\\"
    }
  ],
  "word": "cu"
}

{
  "categories": [
    "Adjectifs en gallois",
    "Mots en gallois issus d’un mot en moyen gallois",
    "Mots en gallois issus d’un mot en proto-brittonique",
    "Mots en gallois issus d’un mot en proto-celtique",
    "gallois",
    "Étymologies en gallois incluant une reconstruction"
  ],
  "derived": [
    {
      "word": "mamgu"
    },
    {
      "word": "tadcu"
    }
  ],
  "etymology_texts": [
    "Du moyen gallois ku issu du proto-brittonique *kʉβ̃, lui-même issu du proto-celtique *koimos (« cher, gentil »)."
  ],
  "forms": [
    {
      "form": "gu",
      "raw_tags": [
        "Lénition"
      ]
    },
    {
      "form": "nghu",
      "raw_tags": [
        "Nasalisation"
      ]
    },
    {
      "form": "chu",
      "raw_tags": [
        "Spirantisation"
      ]
    }
  ],
  "lang": "Gallois",
  "lang_code": "cy",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en gallois"
      ],
      "glosses": [
        "Cher, aimé."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\kɨː\\",
      "raw_tags": [
        "(Gallois du nord)"
      ]
    },
    {
      "ipa": "\\kiː\\",
      "raw_tags": [
        "(Gallois du sud)"
      ]
    },
    {
      "ipa": "\\kiː\\"
    }
  ],
  "word": "cu"
}