"mℓ" meaning in Translingual

{
  "etymology_templates": [
    {
      "args": {
        "1": "unit"
      },
      "expansion": "(unit):",
      "name": "sense"
    },
    {
      "args": {
        "1": "mul",
        "2": "m",
        "3": "ℓ"
      },
      "expansion": "m- + ℓ",
      "name": "prefix"
    }
  ],
  "etymology_text": "* (unit): m- + ℓ",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "symbol"
      },
      "expansion": "mℓ",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "millilitre",
          "word": "ml"
        }
      ],
      "categories": [
        {
          "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"
        }
      ],
      "examples": [
        {
          "ref": "1982, R. V. Lynch, Jr., R. Burrell, “Primate Dander Allergy of Lesser Bushbaby (Galago): A Case Report”, in D[uane] E. Haines, editor, The Lesser Bushbaby (Galago) as an Animal Model: Selected Topics (in English), Boca Raton, Fla.: CRC Press, Inc., →ISBN, pages 304–305:",
          "text": "A 3.5 g quantity of bushbaby fur was defatted with 100 mℓ CCl₄ for 5 min and air dried. It was then mixed with 17.5 mℓ of pyrogen-free buffered saline, placed on a magnetic stirrer, and extracted for 48 hr in the cold. Following centrifugation, the clean supernate yielded 1960 μg/protein/mℓ. This was also diluted to contain 100,000 P.N.U./mℓ. Both the serum and skin test antigens were filter-sterilized with 0.45 μm cellulose acetate membrane prior to skin testing. Using the prepared antigens, skin tests were done intradermally using dilutions containing 1000 P.N.U./mℓ in 0.02 mℓ amounts and the diameter of the resulting wheal, if any, measured.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of ml (millilitre)"
      ],
      "id": "en-mℓ-mul-symbol-fOpxIFGi",
      "links": [
        [
          "ml",
          "ml#Translingual"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "mℓ"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "unit"
      },
      "expansion": "(unit):",
      "name": "sense"
    },
    {
      "args": {
        "1": "mul",
        "2": "m",
        "3": "ℓ"
      },
      "expansion": "m- + ℓ",
      "name": "prefix"
    }
  ],
  "etymology_text": "* (unit): m- + ℓ",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "symbol"
      },
      "expansion": "mℓ",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "millilitre",
          "word": "ml"
        }
      ],
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Translingual entries with incorrect language header",
        "Translingual lemmas",
        "Translingual symbols",
        "Translingual terms spelled with ℓ",
        "Translingual terms with quotations"
      ],
      "examples": [
        {
          "ref": "1982, R. V. Lynch, Jr., R. Burrell, “Primate Dander Allergy of Lesser Bushbaby (Galago): A Case Report”, in D[uane] E. Haines, editor, The Lesser Bushbaby (Galago) as an Animal Model: Selected Topics (in English), Boca Raton, Fla.: CRC Press, Inc., →ISBN, pages 304–305:",
          "text": "A 3.5 g quantity of bushbaby fur was defatted with 100 mℓ CCl₄ for 5 min and air dried. It was then mixed with 17.5 mℓ of pyrogen-free buffered saline, placed on a magnetic stirrer, and extracted for 48 hr in the cold. Following centrifugation, the clean supernate yielded 1960 μg/protein/mℓ. This was also diluted to contain 100,000 P.N.U./mℓ. Both the serum and skin test antigens were filter-sterilized with 0.45 μm cellulose acetate membrane prior to skin testing. Using the prepared antigens, skin tests were done intradermally using dilutions containing 1000 P.N.U./mℓ in 0.02 mℓ amounts and the diameter of the resulting wheal, if any, measured.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of ml (millilitre)"
      ],
      "links": [
        [
          "ml",
          "ml#Translingual"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "mℓ"
}