"-dactylus" meaning in Translingual

{
  "etymology_templates": [
    {
      "args": {
        "1": "mul",
        "2": "grc",
        "3": "δᾰ́κτῠλος",
        "t": "finger"
      },
      "expansion": "Ancient Greek δᾰ́κτῠλος (dắktŭlos, “finger”)",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek δᾰ́κτῠλος (dắktŭlos, “finger”).",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "prefix"
      },
      "expansion": "-dactylus",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages using catfix",
          "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": [],
          "source": "w"
        }
      ],
      "glosses": [
        "fingered"
      ],
      "id": "en--dactylus-mul-prefix-VU--qE-x",
      "links": [
        [
          "fingered",
          "fingered"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-dactylus"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "mul",
        "2": "grc",
        "3": "δᾰ́κτῠλος",
        "t": "finger"
      },
      "expansion": "Ancient Greek δᾰ́κτῠλος (dắktŭlos, “finger”)",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek δᾰ́κτῠλος (dắktŭlos, “finger”).",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "prefix"
      },
      "expansion": "-dactylus",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Pages using catfix",
        "Pages with 1 entry",
        "Pages with entries",
        "Translingual entries with incorrect language header",
        "Translingual lemmas",
        "Translingual prefixes",
        "Translingual terms borrowed from Ancient Greek",
        "Translingual terms derived from Ancient Greek"
      ],
      "glosses": [
        "fingered"
      ],
      "links": [
        [
          "fingered",
          "fingered"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-dactylus"
}