"tra" meaning in Ido

{
  "etymology_templates": [
    {
      "args": {
        "1": "io",
        "2": "eo",
        "3": "tra"
      },
      "expansion": "Esperanto tra",
      "name": "der"
    },
    {
      "args": {
        "1": "io",
        "2": "la",
        "3": "trāns"
      },
      "expansion": "Latin trāns",
      "name": "der"
    }
  ],
  "etymology_text": "From Esperanto tra, from Latin trāns. Not to be confused with the paronym trans.",
  "head_templates": [
    {
      "args": {
        "1": "io",
        "2": "preposition"
      },
      "expansion": "tra",
      "name": "head"
    }
  ],
  "lang": "Ido",
  "lang_code": "io",
  "pos": "prep",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Ido entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ido prepositions",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 18 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "0 1 2 1 10 4 10 9 0 0 1 6 10 10 10 1 0 0 1 0 0 10 0 1 1 0 0 0 0 10 1 0 0 1",
          "kind": "other",
          "name": "Pages with 18 entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "derived": [
        {
          "english": "through, across",
          "word": "trae"
        },
        {
          "word": "tra-"
        }
      ],
      "examples": [
        {
          "english": "We went through the tunnel.",
          "text": "Ni iris tra la tunelo.",
          "type": "example"
        }
      ],
      "glosses": [
        "through"
      ],
      "id": "en-tra-io-prep-nGcl3Caa",
      "links": [
        [
          "through",
          "through"
        ]
      ]
    }
  ],
  "word": "tra"
}

{
  "categories": [
    "Pages with 18 entries",
    "Pages with entries"
  ],
  "derived": [
    {
      "english": "through, across",
      "word": "trae"
    },
    {
      "word": "tra-"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "io",
        "2": "eo",
        "3": "tra"
      },
      "expansion": "Esperanto tra",
      "name": "der"
    },
    {
      "args": {
        "1": "io",
        "2": "la",
        "3": "trāns"
      },
      "expansion": "Latin trāns",
      "name": "der"
    }
  ],
  "etymology_text": "From Esperanto tra, from Latin trāns. Not to be confused with the paronym trans.",
  "head_templates": [
    {
      "args": {
        "1": "io",
        "2": "preposition"
      },
      "expansion": "tra",
      "name": "head"
    }
  ],
  "lang": "Ido",
  "lang_code": "io",
  "pos": "prep",
  "senses": [
    {
      "categories": [
        "Ido entries with incorrect language header",
        "Ido lemmas",
        "Ido prepositions",
        "Ido terms derived from Esperanto",
        "Ido terms derived from Latin",
        "Ido terms with usage examples",
        "Pages with 18 entries",
        "Pages with entries"
      ],
      "examples": [
        {
          "english": "We went through the tunnel.",
          "text": "Ni iris tra la tunelo.",
          "type": "example"
        }
      ],
      "glosses": [
        "through"
      ],
      "links": [
        [
          "through",
          "through"
        ]
      ]
    }
  ],
  "word": "tra"
}