"-pro" meaning in Translingual

{
  "etymology_templates": [
    {
      "args": {
        "1": "mul",
        "2": "ine-pro",
        "3": "*per-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "mul",
        "2": "pró"
      },
      "expansion": "PIE word\n *pró",
      "name": "PIE word"
    },
    {
      "args": {
        "1": "mul"
      },
      "expansion": "Abbreviation",
      "name": "abbrev"
    },
    {
      "args": {
        "1": "mul",
        "2": "NL.",
        "3": "proto-"
      },
      "expansion": "New Latin proto-",
      "name": "der"
    },
    {
      "args": {
        "1": "mul",
        "2": "grc",
        "3": "πρῶτος",
        "t": "first, firstmost"
      },
      "expansion": "Ancient Greek πρῶτος (prôtos, “first, firstmost”)",
      "name": "der"
    },
    {
      "args": {
        "1": "mul",
        "2": "grc",
        "3": "πρό",
        "t": "before"
      },
      "expansion": "Ancient Greek πρό (pró, “before”)",
      "name": "der"
    },
    {
      "args": {
        "1": "mul",
        "2": "grk-pro",
        "3": "*pró"
      },
      "expansion": "Proto-Hellenic *pró",
      "name": "der"
    },
    {
      "args": {
        "1": "mul",
        "2": "ine-pro",
        "3": "*pró"
      },
      "expansion": "Proto-Indo-European *pró",
      "name": "der"
    },
    {
      "args": {
        "1": "mul",
        "2": "ine-pro",
        "3": "*per-"
      },
      "expansion": "Proto-Indo-European *per-",
      "name": "der"
    }
  ],
  "etymology_text": "PIE word\n *pró\nAbbreviation of New Latin proto-, from Ancient Greek πρῶτος (prôtos, “first, firstmost”), from Ancient Greek πρό (pró, “before”), from Proto-Hellenic *pró, from Proto-Indo-European *pró, Proto-Indo-European *per-.",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "suffix"
      },
      "expansion": "-pro",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Translingual entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "mul",
          "name": "Linguistics",
          "orig": "mul:Linguistics",
          "parents": [
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "itc (“Italic languages”) + -pro → itc-pro (“Proto-Italic”)"
        },
        {
          "text": "ine (“Indo-European languages”) + -pro → ine-pro (“Proto-Indo-European”)"
        }
      ],
      "glosses": [
        "proto-; proto-language; used to create the language codes of proto-languages from the language codes of language families."
      ],
      "id": "en--pro-mul-suffix--sHSCutp",
      "links": [
        [
          "linguistics",
          "linguistics"
        ],
        [
          "proto",
          "proto#English"
        ],
        [
          "proto-language",
          "proto-language#English"
        ],
        [
          "language families",
          "language family#English"
        ]
      ],
      "raw_glosses": [
        "(linguistics) proto-; proto-language; used to create the language codes of proto-languages from the language codes of language families."
      ],
      "tags": [
        "morpheme"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "-pro"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "mul",
        "2": "ine-pro",
        "3": "*per-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "mul",
        "2": "pró"
      },
      "expansion": "PIE word\n *pró",
      "name": "PIE word"
    },
    {
      "args": {
        "1": "mul"
      },
      "expansion": "Abbreviation",
      "name": "abbrev"
    },
    {
      "args": {
        "1": "mul",
        "2": "NL.",
        "3": "proto-"
      },
      "expansion": "New Latin proto-",
      "name": "der"
    },
    {
      "args": {
        "1": "mul",
        "2": "grc",
        "3": "πρῶτος",
        "t": "first, firstmost"
      },
      "expansion": "Ancient Greek πρῶτος (prôtos, “first, firstmost”)",
      "name": "der"
    },
    {
      "args": {
        "1": "mul",
        "2": "grc",
        "3": "πρό",
        "t": "before"
      },
      "expansion": "Ancient Greek πρό (pró, “before”)",
      "name": "der"
    },
    {
      "args": {
        "1": "mul",
        "2": "grk-pro",
        "3": "*pró"
      },
      "expansion": "Proto-Hellenic *pró",
      "name": "der"
    },
    {
      "args": {
        "1": "mul",
        "2": "ine-pro",
        "3": "*pró"
      },
      "expansion": "Proto-Indo-European *pró",
      "name": "der"
    },
    {
      "args": {
        "1": "mul",
        "2": "ine-pro",
        "3": "*per-"
      },
      "expansion": "Proto-Indo-European *per-",
      "name": "der"
    }
  ],
  "etymology_text": "PIE word\n *pró\nAbbreviation of New Latin proto-, from Ancient Greek πρῶτος (prôtos, “first, firstmost”), from Ancient Greek πρό (pró, “before”), from Proto-Hellenic *pró, from Proto-Indo-European *pró, Proto-Indo-European *per-.",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "suffix"
      },
      "expansion": "-pro",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Translingual abbreviations",
        "Translingual entries with incorrect language header",
        "Translingual lemmas",
        "Translingual suffixes",
        "Translingual terms derived from Ancient Greek",
        "Translingual terms derived from New Latin",
        "Translingual terms derived from Proto-Hellenic",
        "Translingual terms derived from Proto-Indo-European",
        "Translingual terms derived from the Proto-Indo-European root *per-",
        "Translingual terms derived from the Proto-Indo-European word *pró",
        "mul:Linguistics"
      ],
      "examples": [
        {
          "text": "itc (“Italic languages”) + -pro → itc-pro (“Proto-Italic”)"
        },
        {
          "text": "ine (“Indo-European languages”) + -pro → ine-pro (“Proto-Indo-European”)"
        }
      ],
      "glosses": [
        "proto-; proto-language; used to create the language codes of proto-languages from the language codes of language families."
      ],
      "links": [
        [
          "linguistics",
          "linguistics"
        ],
        [
          "proto",
          "proto#English"
        ],
        [
          "proto-language",
          "proto-language#English"
        ],
        [
          "language families",
          "language family#English"
        ]
      ],
      "raw_glosses": [
        "(linguistics) proto-; proto-language; used to create the language codes of proto-languages from the language codes of language families."
      ],
      "tags": [
        "morpheme"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "-pro"
}