"mass-" meaning in Swedish

{
  "etymology_templates": [
    {
      "args": {
        "1": "sv",
        "2": "fr",
        "3": "masse"
      },
      "expansion": "French masse",
      "name": "der"
    },
    {
      "args": {
        "1": "sv",
        "2": "grc",
        "3": "μᾶζα",
        "4": "",
        "5": "bread"
      },
      "expansion": "Ancient Greek μᾶζα (mâza, “bread”)",
      "name": "der"
    }
  ],
  "etymology_text": "From French masse, from Ancient Greek μᾶζα (mâza, “bread”).",
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "prefix"
      },
      "expansion": "mass-",
      "name": "head"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Swedish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "mass media",
          "text": "massmedia",
          "type": "example"
        },
        {
          "english": "mass communication",
          "text": "masskommunikation",
          "type": "example"
        }
      ],
      "glosses": [
        "mass, denoting a large quantity affected"
      ],
      "id": "en-mass--sv-prefix-Z9kiEyRT",
      "links": [
        [
          "mass",
          "mass"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "mass-"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "sv",
        "2": "fr",
        "3": "masse"
      },
      "expansion": "French masse",
      "name": "der"
    },
    {
      "args": {
        "1": "sv",
        "2": "grc",
        "3": "μᾶζα",
        "4": "",
        "5": "bread"
      },
      "expansion": "Ancient Greek μᾶζα (mâza, “bread”)",
      "name": "der"
    }
  ],
  "etymology_text": "From French masse, from Ancient Greek μᾶζα (mâza, “bread”).",
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "prefix"
      },
      "expansion": "mass-",
      "name": "head"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Swedish entries with incorrect language header",
        "Swedish lemmas",
        "Swedish prefixes",
        "Swedish terms derived from Ancient Greek",
        "Swedish terms derived from French",
        "Swedish terms with usage examples"
      ],
      "examples": [
        {
          "english": "mass media",
          "text": "massmedia",
          "type": "example"
        },
        {
          "english": "mass communication",
          "text": "masskommunikation",
          "type": "example"
        }
      ],
      "glosses": [
        "mass, denoting a large quantity affected"
      ],
      "links": [
        [
          "mass",
          "mass"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "mass-"
}