"π.χ." meaning in All languages combined

{
  "etymology_text": "from παραδείγματος χάριν (paradeígmatos chárin)",
  "forms": [
    {
      "form": "p.ch.",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "phrase",
        "head": "",
        "sort": ""
      },
      "expansion": "π.χ. • (p.ch.)",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "π.χ. • (p.ch.)",
      "name": "el-phrase"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "e.g., for example"
      ],
      "id": "en-π.χ.-el-phrase-uVHC4Azp",
      "links": [
        [
          "e.g.",
          "e.g."
        ],
        [
          "for example",
          "for example"
        ]
      ],
      "synonyms": [
        {
          "word": "λ.χ."
        },
        {
          "roman": "pch",
          "word": "πχ"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈpiˈçi]"
    },
    {
      "ipa": "[ˈpuˈxu]"
    },
    {
      "homophone": "π.Χ. (p.Ch.)"
    }
  ],
  "word": "π.χ."
}

{
  "etymology_text": "from παραδείγματος χάριν (paradeígmatos chárin)",
  "forms": [
    {
      "form": "p.ch.",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "phrase",
        "head": "",
        "sort": ""
      },
      "expansion": "π.χ. • (p.ch.)",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "π.χ. • (p.ch.)",
      "name": "el-phrase"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        "Greek entries with incorrect language header",
        "Greek initialisms",
        "Greek lemmas",
        "Greek phrases",
        "Greek terms spelled with .",
        "Greek terms with IPA pronunciation",
        "Greek terms with homophones"
      ],
      "glosses": [
        "e.g., for example"
      ],
      "links": [
        [
          "e.g.",
          "e.g."
        ],
        [
          "for example",
          "for example"
        ]
      ],
      "synonyms": [
        {
          "word": "λ.χ."
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈpiˈçi]"
    },
    {
      "ipa": "[ˈpuˈxu]"
    },
    {
      "homophone": "π.Χ. (p.Ch.)"
    }
  ],
  "synonyms": [
    {
      "roman": "pch",
      "word": "πχ"
    }
  ],
  "word": "π.χ."
}