"ca-" meaning in Ido

{
  "etymology_text": "Pseudo-prefix form of ca.",
  "head_templates": [
    {
      "args": {
        "1": "io",
        "2": "prefix"
      },
      "expansion": "ca-",
      "name": "head"
    }
  ],
  "lang": "Ido",
  "lang_code": "io",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Ido entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "dio (“day”) + ca- → cadie (“today”)",
          "type": "example"
        },
        {
          "text": "horo (“hour”) + ca- → cahore (“at this hour”)",
          "type": "example"
        },
        {
          "text": "maniero (“manner”) + ca- → camaniere (“in this manner”)",
          "type": "example"
        },
        {
          "text": "matino (“morning”) + ca- → camatine (“this morning”)",
          "type": "example"
        },
        {
          "text": "monato (“month”) + ca- → camonate (“during, in this month”)",
          "type": "example"
        },
        {
          "text": "nokto (“night”) + ca- → canokte (“tonight”)",
          "type": "example"
        },
        {
          "text": "tempo (“time”) + ca- → catempe (“at this time”)",
          "type": "example"
        },
        {
          "text": "yaro (“year”) + ca- → cayare (“in this year”)",
          "type": "example"
        }
      ],
      "glosses": [
        "used to form adverbs denoting the present"
      ],
      "id": "en-ca--io-prefix-xiOdTkFk",
      "related": [
        {
          "word": "ta-"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "ca-"
}

{
  "etymology_text": "Pseudo-prefix form of ca.",
  "head_templates": [
    {
      "args": {
        "1": "io",
        "2": "prefix"
      },
      "expansion": "ca-",
      "name": "head"
    }
  ],
  "lang": "Ido",
  "lang_code": "io",
  "pos": "prefix",
  "related": [
    {
      "word": "ta-"
    }
  ],
  "senses": [
    {
      "categories": [
        "Ido entries with incorrect language header",
        "Ido lemmas",
        "Ido prefixes",
        "Pages using catfix",
        "Pages with 3 entries",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "dio (“day”) + ca- → cadie (“today”)",
          "type": "example"
        },
        {
          "text": "horo (“hour”) + ca- → cahore (“at this hour”)",
          "type": "example"
        },
        {
          "text": "maniero (“manner”) + ca- → camaniere (“in this manner”)",
          "type": "example"
        },
        {
          "text": "matino (“morning”) + ca- → camatine (“this morning”)",
          "type": "example"
        },
        {
          "text": "monato (“month”) + ca- → camonate (“during, in this month”)",
          "type": "example"
        },
        {
          "text": "nokto (“night”) + ca- → canokte (“tonight”)",
          "type": "example"
        },
        {
          "text": "tempo (“time”) + ca- → catempe (“at this time”)",
          "type": "example"
        },
        {
          "text": "yaro (“year”) + ca- → cayare (“in this year”)",
          "type": "example"
        }
      ],
      "glosses": [
        "used to form adverbs denoting the present"
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "ca-"
}