"and-" meaning in Gothic

{
  "head_templates": [
    {
      "args": {
        "1": "got",
        "2": "romanization",
        "head": ""
      },
      "expansion": "and-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "and-",
      "name": "got-rom"
    }
  ],
  "lang": "Gothic",
  "lang_code": "got",
  "pos": "romanization",
  "senses": [
    {
      "alt_of": [
        {
          "word": "𐌰𐌽𐌳-"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Gothic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Gothic romanizations",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Romanization of 𐌰𐌽𐌳-"
      ],
      "id": "en-and--got-romanization-Vd~eocFo",
      "links": [
        [
          "𐌰𐌽𐌳-",
          "𐌰𐌽𐌳-#Gothic"
        ]
      ],
      "tags": [
        "alt-of",
        "romanization"
      ]
    }
  ],
  "word": "and-"
}

{
  "categories": [
    "Old Saxon entries with incorrect language header",
    "Old Saxon lemmas",
    "Old Saxon prefixes",
    "Old Saxon terms derived from Proto-Germanic",
    "Old Saxon terms derived from Proto-West Germanic",
    "Old Saxon terms inherited from Proto-Germanic",
    "Old Saxon terms inherited from Proto-West Germanic",
    "Old Saxon terms with IPA pronunciation"
  ],
  "head_templates": [
    {
      "args": {
        "1": "got",
        "2": "romanization",
        "head": ""
      },
      "expansion": "and-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "and-",
      "name": "got-rom"
    }
  ],
  "lang": "Gothic",
  "lang_code": "got",
  "pos": "romanization",
  "senses": [
    {
      "alt_of": [
        {
          "word": "𐌰𐌽𐌳-"
        }
      ],
      "categories": [
        "Gothic entries with incorrect language header",
        "Gothic non-lemma forms",
        "Gothic romanizations"
      ],
      "glosses": [
        "Romanization of 𐌰𐌽𐌳-"
      ],
      "links": [
        [
          "𐌰𐌽𐌳-",
          "𐌰𐌽𐌳-#Gothic"
        ]
      ],
      "tags": [
        "alt-of",
        "romanization"
      ]
    }
  ],
  "word": "and-"
}