"circa" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": ":lbor",
        "3": "la:circā",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nProto-Indo-European *(s)ker-der.\nAncient Greek κίρκος (kírkos)bor.\nLatin circus\nLatin circum\nLatin circālbor.\nSpanish circa\n[Appendix:Glossary#learned_borrowing|Learned borrowing]] from\", \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"keyword_abbrev\" : \"bor.\", \"keyword_label\" : \"Borrowed from\", \"terms\" : [ { \"id\" : \"hawk\", \"children\" : [ { \"keyword_abbrev\" : \"der.\", \"keyword_label\" : \"Derived from\", \"terms\" : [ { \"id\" : \"turn\", \"children\" : [ ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*(s)ker-\", \"lang\" : \"ine-pro\" } ], \"keyword\" : \"derived\" } ], \"status\" : \"ok\", \"lang_name\" : \"Ancient Greek\", \"term\" : \"κίρκος\", \"lang\" : \"grc\" } ], \"keyword\" : \"bor\" } ], \"lang_name\" : \"Latin\", \"term\" : \"circus\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword_label\" : \"From\", \"keyword\" : \"from\" } ], \"lang_name\" : \"Latin\", \"term\" : \"circum\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword_label\" : \"From\", \"keyword\" : \"from\" } ], \"lang_name\" : \"Latin\", \"term\" : \"circā\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword\" : \"lbor\" } ], \"lang_name\" : \"Spanish\", \"term\" : \"circa\", \"status\" : \"ok\", \"lang\" : \"es\" }\" data-lang=\"es\" data-title=\"circa\">\nLearned borrowing from Latin circā.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nProto-Indo-European *(s)ker-der.\nAncient Greek κίρκος (kírkos)bor.\nLatin circus\nLatin circum\nLatin circālbor.\nSpanish circa\nLearned borrowing from Latin circā.",
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "preposition"
      },
      "expansion": "circa",
      "name": "head"
    }
  ],
  "hyphenation": [
    "cir‧ca"
  ],
  "hyphenations": [
    {
      "parts": [
        "cir‧ca"
      ]
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "prep",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 10 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
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          "name": "Pages with etymology trees",
          "parents": [],
          "source": "w"
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        {
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          "name": "Pages with etymon",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries referencing pages with etymology sections missing etymons",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with etymology texts",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with etymology trees",
          "parents": [],
          "source": "w"
        },
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          "kind": "other",
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          "parents": [],
          "source": "w"
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          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish prepositions",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "circa"
      ],
      "id": "en-circa-es-prep-~kLES2-9",
      "links": [
        [
          "circa",
          "circa#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈθiɾka/"
    },
    {
      "ipa": "[ˈθiɾ.ka]"
    },
    {
      "ipa": "/ˈsiɾka/"
    },
    {
      "ipa": "[ˈsiɾ.ka]"
    },
    {
      "rhymes": "-iɾka"
    }
  ],
  "word": "circa"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": ":lbor",
        "3": "la:circā",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nProto-Indo-European *(s)ker-der.\nAncient Greek κίρκος (kírkos)bor.\nLatin circus\nLatin circum\nLatin circālbor.\nSpanish circa\n[Appendix:Glossary#learned_borrowing|Learned borrowing]] from\", \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"keyword_abbrev\" : \"bor.\", \"keyword_label\" : \"Borrowed from\", \"terms\" : [ { \"id\" : \"hawk\", \"children\" : [ { \"keyword_abbrev\" : \"der.\", \"keyword_label\" : \"Derived from\", \"terms\" : [ { \"id\" : \"turn\", \"children\" : [ ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*(s)ker-\", \"lang\" : \"ine-pro\" } ], \"keyword\" : \"derived\" } ], \"status\" : \"ok\", \"lang_name\" : \"Ancient Greek\", \"term\" : \"κίρκος\", \"lang\" : \"grc\" } ], \"keyword\" : \"bor\" } ], \"lang_name\" : \"Latin\", \"term\" : \"circus\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword_label\" : \"From\", \"keyword\" : \"from\" } ], \"lang_name\" : \"Latin\", \"term\" : \"circum\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword_label\" : \"From\", \"keyword\" : \"from\" } ], \"lang_name\" : \"Latin\", \"term\" : \"circā\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword\" : \"lbor\" } ], \"lang_name\" : \"Spanish\", \"term\" : \"circa\", \"status\" : \"ok\", \"lang\" : \"es\" }\" data-lang=\"es\" data-title=\"circa\">\nLearned borrowing from Latin circā.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nProto-Indo-European *(s)ker-der.\nAncient Greek κίρκος (kírkos)bor.\nLatin circus\nLatin circum\nLatin circālbor.\nSpanish circa\nLearned borrowing from Latin circā.",
  "head_templates": [
    {
      "args": {
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        "2": "preposition"
      },
      "expansion": "circa",
      "name": "head"
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  ],
  "hyphenation": [
    "cir‧ca"
  ],
  "hyphenations": [
    {
      "parts": [
        "cir‧ca"
      ]
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "prep",
  "senses": [
    {
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        "Pages using etymon with no ID",
        "Pages with 10 entries",
        "Pages with entries",
        "Pages with etymology trees",
        "Pages with etymon",
        "Rhymes:Spanish/iɾka",
        "Rhymes:Spanish/iɾka/2 syllables",
        "Spanish 2-syllable words",
        "Spanish entries referencing pages with etymology sections missing etymons",
        "Spanish entries with etymology texts",
        "Spanish entries with etymology trees",
        "Spanish entries with etymon",
        "Spanish entries with incorrect language header",
        "Spanish learned borrowings from Latin",
        "Spanish lemmas",
        "Spanish prepositions",
        "Spanish terms borrowed from Latin",
        "Spanish terms derived from Ancient Greek",
        "Spanish terms derived from Latin",
        "Spanish terms derived from Proto-Indo-European",
        "Spanish terms derived from the Proto-Indo-European root *(s)ker- (turn)",
        "Spanish terms with IPA pronunciation"
      ],
      "glosses": [
        "circa"
      ],
      "links": [
        [
          "circa",
          "circa#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈθiɾka/"
    },
    {
      "ipa": "[ˈθiɾ.ka]"
    },
    {
      "ipa": "/ˈsiɾka/"
    },
    {
      "ipa": "[ˈsiɾ.ka]"
    },
    {
      "rhymes": "-iɾka"
    }
  ],
  "word": "circa"
}