"kailhastr" meaning in Breton

{
  "categories": [
    {
      "kind": "other",
      "name": "Lexique en breton de la chimie",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en breton issus d’un mot en vieux breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en breton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Breton",
      "orig": "breton",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "kailhastrañ"
    },
    {
      "word": "kailhastrek"
    }
  ],
  "etymology_texts": [
    "Du vieux breton callastr.",
    "Mentionné dans le dictionnaire de Grégoire de Rostrenen (cailhastr).",
    "À comparer avec les mots gallois callestr (sens identique).",
    "→ voir kailh."
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "glosses": [
        "Silex."
      ],
      "id": "fr-kailhastr-br-noun-pfED7IXv"
    },
    {
      "glosses": [
        "Silice."
      ],
      "id": "fr-kailhastr-br-noun-7Wgpc~-~"
    },
    {
      "glosses": [
        "Caillasse."
      ],
      "id": "fr-kailhastr-br-noun-uICMwSUA"
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Analogies en breton",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Macadam."
      ],
      "id": "fr-kailhastr-br-noun-4waClI-4",
      "tags": [
        "analogy"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈkaljast(ʁ)\\"
    }
  ],
  "synonyms": [
    {
      "word": "maen-tan"
    }
  ],
  "tags": [
    "collective",
    "singulative"
  ],
  "word": "kailhastr"
}

{
  "categories": [
    "Lexique en breton de la chimie",
    "Mots en breton issus d’un mot en vieux breton",
    "Noms communs en breton",
    "breton"
  ],
  "derived": [
    {
      "word": "kailhastrañ"
    },
    {
      "word": "kailhastrek"
    }
  ],
  "etymology_texts": [
    "Du vieux breton callastr.",
    "Mentionné dans le dictionnaire de Grégoire de Rostrenen (cailhastr).",
    "À comparer avec les mots gallois callestr (sens identique).",
    "→ voir kailh."
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "glosses": [
        "Silex."
      ]
    },
    {
      "glosses": [
        "Silice."
      ]
    },
    {
      "glosses": [
        "Caillasse."
      ]
    },
    {
      "categories": [
        "Analogies en breton"
      ],
      "glosses": [
        "Macadam."
      ],
      "tags": [
        "analogy"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈkaljast(ʁ)\\"
    }
  ],
  "synonyms": [
    {
      "word": "maen-tan"
    }
  ],
  "tags": [
    "collective",
    "singulative"
  ],
  "word": "kailhastr"
}