"пиро-" meaning in Russian

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "grc",
        "3": "πῦρ",
        "t": "fire"
      },
      "expansion": "Ancient Greek πῦρ (pûr, “fire”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek πῦρ (pûr, “fire”).",
  "forms": [
    {
      "form": "piro-",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "prefix"
      },
      "expansion": "пиро- • (piro-)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ru",
          "name": "Fire",
          "orig": "ru:Fire",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ru",
          "name": "Temperature",
          "orig": "ru:Temperature",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "пиро- (piro-) + терапи́я (terapíja, “therapy”) → пиротерапи́я (piroterapíja, “pyrotherapy”)"
        },
        {
          "text": "пиро- (piro-) + сульфа́т (sulʹfát, “sulfate”) → пиросульфа́т (pirosulʹfát, “pyrosulfate”)"
        }
      ],
      "glosses": [
        "pyro-"
      ],
      "id": "en-пиро--ru-prefix-Ba372hH6",
      "links": [
        [
          "pyro-",
          "pyro-"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "пиро-"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "grc",
        "3": "πῦρ",
        "t": "fire"
      },
      "expansion": "Ancient Greek πῦρ (pûr, “fire”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek πῦρ (pûr, “fire”).",
  "forms": [
    {
      "form": "piro-",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "prefix"
      },
      "expansion": "пиро- • (piro-)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Russian entries with incorrect language header",
        "Russian lemmas",
        "Russian prefixes",
        "Russian terms derived from Ancient Greek",
        "ru:Fire",
        "ru:Temperature"
      ],
      "examples": [
        {
          "text": "пиро- (piro-) + терапи́я (terapíja, “therapy”) → пиротерапи́я (piroterapíja, “pyrotherapy”)"
        },
        {
          "text": "пиро- (piro-) + сульфа́т (sulʹfát, “sulfate”) → пиросульфа́т (pirosulʹfát, “pyrosulfate”)"
        }
      ],
      "glosses": [
        "pyro-"
      ],
      "links": [
        [
          "pyro-",
          "pyro-"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "пиро-"
}