"10-a" meaning in Romanian

{
  "head_templates": [
    {
      "args": {
        "1": "ro",
        "2": "adjective form"
      },
      "expansion": "10-a",
      "name": "head"
    }
  ],
  "lang": "Romanian",
  "lang_code": "ro",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "zecea"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Romanian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of zecea."
      ],
      "id": "en-10-a-ro-adj-S6N4432O",
      "links": [
        [
          "zecea",
          "zecea#Romanian"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "10-a"
}

{
  "head_templates": [
    {
      "args": {
        "1": "ro",
        "2": "adjective form"
      },
      "expansion": "10-a",
      "name": "head"
    }
  ],
  "lang": "Romanian",
  "lang_code": "ro",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "zecea"
        }
      ],
      "categories": [
        "Romanian abbreviations",
        "Romanian adjective forms",
        "Romanian entries with incorrect language header",
        "Romanian non-lemma forms",
        "Romanian terms spelled with numbers"
      ],
      "glosses": [
        "Abbreviation of zecea."
      ],
      "links": [
        [
          "zecea",
          "zecea#Romanian"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "10-a"
}