"-a" meaning in Volapük

{
  "head_templates": [
    {
      "args": {
        "1": "vo",
        "2": "suffix"
      },
      "expansion": "-a",
      "name": "head"
    }
  ],
  "lang": "Volapük",
  "lang_code": "vo",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with raw sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Volapük entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "_dis": "1 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 1 0 1 1 0 0 0 1 0 2 2 2 0 0 0 1 0 0 0 0 1 1 1 0 0 2 1 1 0 1 0 0 1 0 1 0 1 0 0 0 0 1 0 0 0 2 1 2 0 0 1 2 0 0 0 1 1 0 0 0 0 0 1 1 1 1 0 1 0 0 0 0 0 0 0 0 1 0 0 1 0 1 1 1 0 1 1 0 0 0 0 0 0 0 1 1 2 1 0 1 0 0 0 0 1 1 0 1 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 1 1 1 0 0 1 1 1 2 0 0 0 0 0 0 1 1 1 1 1 0 2 1 0 1 0 0 0 0 1",
          "kind": "other",
          "name": "Pages with raw sortkeys",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "english": "toy store, toy shop",
          "text": "pledadinaselidöp",
          "type": "example"
        },
        {
          "english": "antibiotic",
          "text": "tanoganilamedin",
          "type": "example"
        },
        {
          "english": "anti-depressant",
          "text": "taglumaladälamedin",
          "type": "example"
        },
        {
          "english": "bicarbonate of soda",
          "text": "natrinakarbatazüd telik",
          "type": "example"
        },
        {
          "english": "Tyrannosaurus rex lived in an area of the earth, which is now a part of North America.",
          "text": "Elaf Tyrannosaurus rex älifon in taledadil, kel nu binon dil Nolüda-Meropa.",
          "type": "example"
        },
        {
          "english": "Books are a scholar's tools.",
          "text": "Buks binons stumem lärnazilana (/ lärnazilanastumem / stumem lärnazilanik).",
          "type": "example"
        }
      ],
      "glosses": [
        "A morpheme used to mark the genitive singular of a word (such as a noun, adjective or pronoun). It is also the most common morpheme used in creating innumerable compound words, some of which can be very long"
      ],
      "id": "en--a-vo-suffix-~mzniylR",
      "links": [
        [
          "morpheme",
          "morpheme#English"
        ],
        [
          "genitive",
          "genitive#English"
        ],
        [
          "singular",
          "singular#English"
        ],
        [
          "word",
          "word#English"
        ],
        [
          "noun",
          "noun#English"
        ],
        [
          "adjective",
          "adjective#English"
        ],
        [
          "pronoun",
          "pronoun#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-a"
}

{
  "categories": [
    "Pages with raw sortkeys"
  ],
  "head_templates": [
    {
      "args": {
        "1": "vo",
        "2": "suffix"
      },
      "expansion": "-a",
      "name": "head"
    }
  ],
  "lang": "Volapük",
  "lang_code": "vo",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Pages with raw sortkeys",
        "Volapük entries with incorrect language header",
        "Volapük lemmas",
        "Volapük suffixes",
        "Volapük terms with usage examples"
      ],
      "examples": [
        {
          "english": "toy store, toy shop",
          "text": "pledadinaselidöp",
          "type": "example"
        },
        {
          "english": "antibiotic",
          "text": "tanoganilamedin",
          "type": "example"
        },
        {
          "english": "anti-depressant",
          "text": "taglumaladälamedin",
          "type": "example"
        },
        {
          "english": "bicarbonate of soda",
          "text": "natrinakarbatazüd telik",
          "type": "example"
        },
        {
          "english": "Tyrannosaurus rex lived in an area of the earth, which is now a part of North America.",
          "text": "Elaf Tyrannosaurus rex älifon in taledadil, kel nu binon dil Nolüda-Meropa.",
          "type": "example"
        },
        {
          "english": "Books are a scholar's tools.",
          "text": "Buks binons stumem lärnazilana (/ lärnazilanastumem / stumem lärnazilanik).",
          "type": "example"
        }
      ],
      "glosses": [
        "A morpheme used to mark the genitive singular of a word (such as a noun, adjective or pronoun). It is also the most common morpheme used in creating innumerable compound words, some of which can be very long"
      ],
      "links": [
        [
          "morpheme",
          "morpheme#English"
        ],
        [
          "genitive",
          "genitive#English"
        ],
        [
          "singular",
          "singular#English"
        ],
        [
          "word",
          "word#English"
        ],
        [
          "noun",
          "noun#English"
        ],
        [
          "adjective",
          "adjective#English"
        ],
        [
          "pronoun",
          "pronoun#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-a"
}