"-a" meaning in Serbo-Croatian

{
  "etymology_number": 1,
  "forms": [
    {
      "form": "-а",
      "tags": [
        "Cyrillic"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "-a (Cyrillic spelling -а)",
      "name": "sh-suffix"
    }
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "suffix",
  "senses": [
    {
      "glosses": [
        "Suffix appended to words (usually verbal stems) to create a feminine noun, usually denoting a relation or to form a proper noun."
      ],
      "id": "en--a-sh-suffix-f82pD-H6",
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-a"
}

{
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "Inherited"
      },
      "expansion": "Inherited",
      "name": "glossary"
    },
    {
      "args": {
        "1": "sh",
        "2": "sla-pro",
        "3": "*-a",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Proto-Slavic *-a",
      "name": "inh"
    },
    {
      "args": {
        "1": "sh",
        "2": "sla-pro",
        "3": "*-a"
      },
      "expansion": "Inherited from Proto-Slavic *-a",
      "name": "inh+"
    },
    {
      "args": {
        "1": "sh",
        "2": "ine-pro",
        "3": "*-ōd"
      },
      "expansion": "Proto-Indo-European *-ōd",
      "name": "inh"
    }
  ],
  "etymology_text": "Inherited from Proto-Slavic *-a, from Proto-Indo-European *-ōd, the thematic ablative ending.",
  "forms": [
    {
      "form": "-а",
      "tags": [
        "Cyrillic"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "-a (Cyrillic spelling -а)",
      "name": "sh-suffix"
    }
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "_dis": "37 63",
          "kind": "other",
          "name": "Serbo-Croatian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Forms the genitive singular of masculine and neuter nouns and indefinite adjectives."
      ],
      "id": "en--a-sh-suffix-xeZUDbm2",
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-a"
}

{
  "categories": [
    "Pages with 53 entries",
    "Pages with entries",
    "Serbo-Croatian entries with incorrect language header",
    "Serbo-Croatian lemmas",
    "Serbo-Croatian suffixes",
    "Serbo-Croatian terms derived from Proto-Indo-European",
    "Serbo-Croatian terms derived from Proto-Slavic",
    "Serbo-Croatian terms inherited from Proto-Indo-European",
    "Serbo-Croatian terms inherited from Proto-Slavic"
  ],
  "etymology_number": 1,
  "forms": [
    {
      "form": "-а",
      "tags": [
        "Cyrillic"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "-a (Cyrillic spelling -а)",
      "name": "sh-suffix"
    }
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "suffix",
  "senses": [
    {
      "glosses": [
        "Suffix appended to words (usually verbal stems) to create a feminine noun, usually denoting a relation or to form a proper noun."
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-a"
}

{
  "categories": [
    "Pages with 53 entries",
    "Pages with entries",
    "Serbo-Croatian entries with incorrect language header",
    "Serbo-Croatian lemmas",
    "Serbo-Croatian suffixes",
    "Serbo-Croatian terms derived from Proto-Indo-European",
    "Serbo-Croatian terms derived from Proto-Slavic",
    "Serbo-Croatian terms inherited from Proto-Indo-European",
    "Serbo-Croatian terms inherited from Proto-Slavic"
  ],
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "Inherited"
      },
      "expansion": "Inherited",
      "name": "glossary"
    },
    {
      "args": {
        "1": "sh",
        "2": "sla-pro",
        "3": "*-a",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Proto-Slavic *-a",
      "name": "inh"
    },
    {
      "args": {
        "1": "sh",
        "2": "sla-pro",
        "3": "*-a"
      },
      "expansion": "Inherited from Proto-Slavic *-a",
      "name": "inh+"
    },
    {
      "args": {
        "1": "sh",
        "2": "ine-pro",
        "3": "*-ōd"
      },
      "expansion": "Proto-Indo-European *-ōd",
      "name": "inh"
    }
  ],
  "etymology_text": "Inherited from Proto-Slavic *-a, from Proto-Indo-European *-ōd, the thematic ablative ending.",
  "forms": [
    {
      "form": "-а",
      "tags": [
        "Cyrillic"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "-a (Cyrillic spelling -а)",
      "name": "sh-suffix"
    }
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "suffix",
  "senses": [
    {
      "glosses": [
        "Forms the genitive singular of masculine and neuter nouns and indefinite adjectives."
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-a"
}