"08/15" meaning in German

{
  "etymology_text": "From the name of the German machine gun MG 08/15, which was the standard issue for German soldiers during the Great War.",
  "head_templates": [
    {
      "args": {
        "1": "indecl",
        "nolinkhead": "1"
      },
      "expansion": "08/15 (indeclinable)",
      "name": "de-adj"
    }
  ],
  "lang": "German",
  "lang_code": "de",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "nullachtfünfzehn"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "German entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "German numeronyms",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of nullachtfünfzehn"
      ],
      "id": "en-08/15-de-adj-SKV05vqp",
      "links": [
        [
          "nullachtfünfzehn",
          "nullachtfünfzehn#German"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "nonstandard",
            "uncommon"
          ],
          "word": "0815"
        }
      ],
      "tags": [
        "alt-of",
        "alternative",
        "indeclinable"
      ],
      "wikipedia": [
        "MG 08#MG_08/15"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈnʊlˌʔaxtˈfʏnft͡seːn/"
    },
    {
      "ipa": "/ˈnʊlˌʔaxtˈfʊft͡seːn/"
    },
    {
      "audio": "De-08-15.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/6/63/De-08-15.ogg/De-08-15.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/6/63/De-08-15.ogg",
      "text": "Audio"
    }
  ],
  "word": "08/15"
}

{
  "etymology_text": "From the name of the German machine gun MG 08/15, which was the standard issue for German soldiers during the Great War.",
  "head_templates": [
    {
      "args": {
        "1": "indecl",
        "nolinkhead": "1"
      },
      "expansion": "08/15 (indeclinable)",
      "name": "de-adj"
    }
  ],
  "lang": "German",
  "lang_code": "de",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "nullachtfünfzehn"
        }
      ],
      "categories": [
        "German 4-syllable words",
        "German adjectives",
        "German entries with incorrect language header",
        "German lemmas",
        "German numeronyms",
        "German terms spelled with numbers",
        "German terms with IPA pronunciation",
        "German terms with audio links",
        "German uncomparable adjectives"
      ],
      "glosses": [
        "Alternative form of nullachtfünfzehn"
      ],
      "links": [
        [
          "nullachtfünfzehn",
          "nullachtfünfzehn#German"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "indeclinable"
      ],
      "wikipedia": [
        "MG 08#MG_08/15"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈnʊlˌʔaxtˈfʏnft͡seːn/"
    },
    {
      "ipa": "/ˈnʊlˌʔaxtˈfʊft͡seːn/"
    },
    {
      "audio": "De-08-15.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/6/63/De-08-15.ogg/De-08-15.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/6/63/De-08-15.ogg",
      "text": "Audio"
    }
  ],
  "synonyms": [
    {
      "tags": [
        "nonstandard",
        "uncommon"
      ],
      "word": "0815"
    }
  ],
  "word": "08/15"
}