"-pe" meaning in Latin

{
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": "itc-pro",
        "3": "*-pe"
      },
      "expansion": "Proto-Italic *-pe",
      "name": "inh"
    },
    {
      "args": {
        "1": "la",
        "2": "ine-pro",
        "3": "*pe"
      },
      "expansion": "Proto-Indo-European *pe",
      "name": "inh"
    },
    {
      "args": {
        "1": "xlu",
        "2": "-pa"
      },
      "expansion": "Luwian -pa",
      "name": "cog"
    },
    {
      "args": {
        "1": "xlu",
        "2": "ppa-"
      },
      "expansion": "Luwian ppa-",
      "name": "cog"
    },
    {
      "args": {
        "1": "lt",
        "2": "kaĩp",
        "t": "how"
      },
      "expansion": "Lithuanian kaĩp (“how”)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Italic *-pe, from Proto-Indo-European *pe. Cognate with Luwian -pa, Luwian ppa-, and Lithuanian kaĩp (“how”).",
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "particle"
      },
      "expansion": "-pe",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "particle",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Latin particles",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Luwian terms in nonstandard scripts",
          "parents": [
            "Terms in nonstandard scripts",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "quippe"
        },
        {
          "word": "nempe"
        },
        {
          "word": "prope"
        },
        {
          "word": "quispiam"
        },
        {
          "word": "uspiam"
        }
      ],
      "glosses": [
        "used in the formation of certain words as an intensive particle"
      ],
      "id": "en--pe-la-particle-w6ySjw2Y"
    }
  ],
  "sounds": [
    {
      "ipa": "/pe/",
      "tags": [
        "Classical"
      ]
    },
    {
      "ipa": "[pɛ]",
      "tags": [
        "Classical"
      ]
    },
    {
      "ipa": "/pe/",
      "note": "modern Italianate Ecclesiastical"
    },
    {
      "ipa": "[pe]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "-pe"
}

{
  "derived": [
    {
      "word": "quippe"
    },
    {
      "word": "nempe"
    },
    {
      "word": "prope"
    },
    {
      "word": "quispiam"
    },
    {
      "word": "uspiam"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": "itc-pro",
        "3": "*-pe"
      },
      "expansion": "Proto-Italic *-pe",
      "name": "inh"
    },
    {
      "args": {
        "1": "la",
        "2": "ine-pro",
        "3": "*pe"
      },
      "expansion": "Proto-Indo-European *pe",
      "name": "inh"
    },
    {
      "args": {
        "1": "xlu",
        "2": "-pa"
      },
      "expansion": "Luwian -pa",
      "name": "cog"
    },
    {
      "args": {
        "1": "xlu",
        "2": "ppa-"
      },
      "expansion": "Luwian ppa-",
      "name": "cog"
    },
    {
      "args": {
        "1": "lt",
        "2": "kaĩp",
        "t": "how"
      },
      "expansion": "Lithuanian kaĩp (“how”)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Italic *-pe, from Proto-Indo-European *pe. Cognate with Luwian -pa, Luwian ppa-, and Lithuanian kaĩp (“how”).",
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "particle"
      },
      "expansion": "-pe",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "particle",
  "senses": [
    {
      "categories": [
        "Latin 1-syllable words",
        "Latin entries with incorrect language header",
        "Latin lemmas",
        "Latin particles",
        "Latin terms derived from Proto-Indo-European",
        "Latin terms derived from Proto-Italic",
        "Latin terms inherited from Proto-Indo-European",
        "Latin terms inherited from Proto-Italic",
        "Latin terms with IPA pronunciation",
        "Luwian terms in nonstandard scripts"
      ],
      "glosses": [
        "used in the formation of certain words as an intensive particle"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/pe/",
      "tags": [
        "Classical"
      ]
    },
    {
      "ipa": "[pɛ]",
      "tags": [
        "Classical"
      ]
    },
    {
      "ipa": "/pe/",
      "note": "modern Italianate Ecclesiastical"
    },
    {
      "ipa": "[pe]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "-pe"
}