"zi" meaning in Breton

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de noms communs en breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Breton",
      "orig": "breton",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "ti",
      "tags": [
        "singular",
        "unmutated"
      ]
    },
    {
      "form": "tier",
      "tags": [
        "plural",
        "unmutated"
      ]
    },
    {
      "form": "tiez",
      "tags": [
        "plural",
        "unmutated"
      ]
    },
    {
      "form": "di",
      "tags": [
        "singular",
        "mutation-soft"
      ]
    },
    {
      "form": "dier",
      "tags": [
        "plural",
        "mutation-soft"
      ]
    },
    {
      "form": "diez",
      "tags": [
        "plural",
        "mutation-soft"
      ]
    },
    {
      "form": "zier",
      "tags": [
        "plural",
        "mutation-spirant"
      ]
    },
    {
      "form": "ziez",
      "tags": [
        "plural",
        "mutation-spirant"
      ]
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en breton",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Jules Gros, Le trésor du breton parlé (Eléments de Stylistique Trégorroise) - Troisième partie - LE STYLE POPULAIRE, 1974, page 334",
          "text": "Ur wezenn e penn ma zi, mil brank enni, un neiz war bep brank, un evn e pep neiz, pa ganont e kanont toud en ur vouez ? - Ur goloënn wenan",
          "translation": "Un arbre au bout de ma maison, qui a mille branches, un nid sur chaque branche, un oiseau dans chaque nid, quand ils chantent ils chantent tous dʼune même voix (à lʼunisson) ? - Une ruche (dʼabeilles)."
        }
      ],
      "form_of": [
        {
          "word": "ti"
        }
      ],
      "glosses": [
        "Forme mutée de ti par spirantisation (t > z)."
      ],
      "id": "fr-zi-br-noun-et~0HFRN"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈziː\\"
    }
  ],
  "tags": [
    "form-of",
    "masculine"
  ],
  "word": "zi"
}

{
  "categories": [
    "Formes de noms communs en breton",
    "breton"
  ],
  "forms": [
    {
      "form": "ti",
      "tags": [
        "singular",
        "unmutated"
      ]
    },
    {
      "form": "tier",
      "tags": [
        "plural",
        "unmutated"
      ]
    },
    {
      "form": "tiez",
      "tags": [
        "plural",
        "unmutated"
      ]
    },
    {
      "form": "di",
      "tags": [
        "singular",
        "mutation-soft"
      ]
    },
    {
      "form": "dier",
      "tags": [
        "plural",
        "mutation-soft"
      ]
    },
    {
      "form": "diez",
      "tags": [
        "plural",
        "mutation-soft"
      ]
    },
    {
      "form": "zier",
      "tags": [
        "plural",
        "mutation-spirant"
      ]
    },
    {
      "form": "ziez",
      "tags": [
        "plural",
        "mutation-spirant"
      ]
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        "Exemples en breton"
      ],
      "examples": [
        {
          "ref": "Jules Gros, Le trésor du breton parlé (Eléments de Stylistique Trégorroise) - Troisième partie - LE STYLE POPULAIRE, 1974, page 334",
          "text": "Ur wezenn e penn ma zi, mil brank enni, un neiz war bep brank, un evn e pep neiz, pa ganont e kanont toud en ur vouez ? - Ur goloënn wenan",
          "translation": "Un arbre au bout de ma maison, qui a mille branches, un nid sur chaque branche, un oiseau dans chaque nid, quand ils chantent ils chantent tous dʼune même voix (à lʼunisson) ? - Une ruche (dʼabeilles)."
        }
      ],
      "form_of": [
        {
          "word": "ti"
        }
      ],
      "glosses": [
        "Forme mutée de ti par spirantisation (t > z)."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈziː\\"
    }
  ],
  "tags": [
    "form-of",
    "masculine"
  ],
  "word": "zi"
}