"Oja" meaning in Spanish

{
  "etymology_text": "Ultimately unknown.",
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "Oja m",
      "name": "es-proper noun"
    }
  ],
  "hyphenation": [
    "O‧ja"
  ],
  "hyphenations": [
    {
      "parts": [
        "O‧ja"
      ]
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish nouns with irregular gender",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "a short river in Northern Spain"
      ],
      "id": "en-Oja-es-noun-EctG8RIX",
      "links": [
        [
          "short",
          "short"
        ],
        [
          "river",
          "river"
        ],
        [
          "Spain",
          "Spain"
        ]
      ],
      "related": [
        {
          "word": "Rioja"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈoxa/"
    },
    {
      "ipa": "[ˈo.xa]"
    },
    {
      "rhymes": "-oxa"
    }
  ],
  "word": "Oja"
}

{
  "etymology_text": "Ultimately unknown.",
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "Oja m",
      "name": "es-proper noun"
    }
  ],
  "hyphenation": [
    "O‧ja"
  ],
  "hyphenations": [
    {
      "parts": [
        "O‧ja"
      ]
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "related": [
    {
      "word": "Rioja"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 3 entries",
        "Pages with entries",
        "Rhymes:Spanish/oxa",
        "Rhymes:Spanish/oxa/2 syllables",
        "Spanish 2-syllable words",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish masculine nouns",
        "Spanish nouns with irregular gender",
        "Spanish proper nouns",
        "Spanish terms with IPA pronunciation",
        "Spanish uncountable nouns"
      ],
      "glosses": [
        "a short river in Northern Spain"
      ],
      "links": [
        [
          "short",
          "short"
        ],
        [
          "river",
          "river"
        ],
        [
          "Spain",
          "Spain"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈoxa/"
    },
    {
      "ipa": "[ˈo.xa]"
    },
    {
      "rhymes": "-oxa"
    }
  ],
  "word": "Oja"
}