"ſh" meaning in Translingual

{
  "forms": [
    {
      "form": "Sh",
      "tags": [
        "mixedcase"
      ]
    },
    {
      "form": "SH",
      "tags": [
        "uppercase"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "lower": "ſh",
        "sc": "Bohorič",
        "upper": "SH"
      },
      "expansion": "ſh (mixed case Sh, upper case SH)",
      "name": "mul-letter"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "character",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Latin script characters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Translingual entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Translingual terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The eighteenth letter of the Bohorič alphabet used for Slovene between the 16th and 19th centuries."
      ],
      "id": "en-ſh-mul-character-zgQdElz5",
      "links": [
        [
          "Bohorič alphabet",
          "Bohorič alphabet"
        ],
        [
          "Slovene",
          "Slovene"
        ]
      ],
      "tags": [
        "letter"
      ]
    }
  ],
  "word": "ſh"
}

{
  "forms": [
    {
      "form": "Sh",
      "tags": [
        "mixedcase"
      ]
    },
    {
      "form": "SH",
      "tags": [
        "uppercase"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "lower": "ſh",
        "sc": "Bohorič",
        "upper": "SH"
      },
      "expansion": "ſh (mixed case Sh, upper case SH)",
      "name": "mul-letter"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "character",
  "senses": [
    {
      "categories": [
        "Latin script characters",
        "Pages with 1 entry",
        "Pages with entries",
        "Translingual entries with incorrect language header",
        "Translingual lemmas",
        "Translingual letters",
        "Translingual terms spelled with ſ",
        "Translingual terms with redundant script codes"
      ],
      "glosses": [
        "The eighteenth letter of the Bohorič alphabet used for Slovene between the 16th and 19th centuries."
      ],
      "links": [
        [
          "Bohorič alphabet",
          "Bohorič alphabet"
        ],
        [
          "Slovene",
          "Slovene"
        ]
      ],
      "tags": [
        "letter"
      ]
    }
  ],
  "word": "ſh"
}