"πέτρινος" meaning in 古希臘語

{
  "categories": [
    {
      "kind": "other",
      "name": "古希臘語倒三音節重音詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "古希臘語形容詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "古希臘語詞元",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "含有後綴-ινος的古希臘語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有2個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有詞條的頁面",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_text": "源自πέτρα (pétra, “岩石，石頭”) + -ινος (-inos)。",
  "forms": [
    {
      "form": "pétrinos",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "πετρῐ́νη",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "πέτρῐνον",
      "tags": [
        "neuter"
      ]
    }
  ],
  "lang": "古希臘語",
  "lang_code": "grc",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "石頭的，岩石的"
      ],
      "id": "zh-πέτρινος-grc-adj-ADFp9Rcd"
    },
    {
      "glosses": [
        "變成石頭的"
      ],
      "id": "zh-πέτρινος-grc-adj-AplYkev2"
    }
  ],
  "synonyms": [
    {
      "sense": "石頭的，岩石的",
      "word": "λάϊνος"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "πέτρινος"
}

{
  "categories": [
    "古希臘語倒三音節重音詞",
    "古希臘語形容詞",
    "古希臘語詞元",
    "含有後綴-ινος的古希臘語詞",
    "有2個詞條的頁面",
    "有詞條的頁面"
  ],
  "etymology_text": "源自πέτρα (pétra, “岩石，石頭”) + -ινος (-inos)。",
  "forms": [
    {
      "form": "pétrinos",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "πετρῐ́νη",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "πέτρῐνον",
      "tags": [
        "neuter"
      ]
    }
  ],
  "lang": "古希臘語",
  "lang_code": "grc",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "石頭的，岩石的"
      ]
    },
    {
      "glosses": [
        "變成石頭的"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "石頭的，岩石的",
      "word": "λάϊνος"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "πέτρινος"
}