"mass flow" meaning in English

{
  "forms": [
    {
      "form": "mass flows",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "s"
      },
      "expansion": "mass flow (usually uncountable, plural mass flows)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Biology",
          "orig": "en:Biology",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The net movement of material matter from one location to another."
      ],
      "id": "en-mass_flow-en-noun-APwVg6WO",
      "links": [
        [
          "net",
          "net"
        ],
        [
          "matter",
          "matter"
        ]
      ],
      "synonyms": [
        {
          "word": "mass transfer"
        },
        {
          "word": "bulk flow"
        }
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "translations": [
        {
          "code": "ca",
          "lang": "Catalan",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "flux de massa"
        },
        {
          "code": "ca",
          "lang": "Catalan",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "flux màssic"
        },
        {
          "code": "da",
          "lang": "Danish",
          "sense": "Translations",
          "word": "massestrøm"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "Translations",
          "word": "massavirtaus"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "Massenstrom"
        },
        {
          "code": "kl",
          "lang": "Greenlandic",
          "sense": "Translations",
          "word": "aqqusaartuinerup annertussusia"
        },
        {
          "code": "no",
          "lang": "Norwegian",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "massestrøm"
        }
      ]
    }
  ],
  "word": "mass flow"
}

{
  "forms": [
    {
      "form": "mass flows",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "s"
      },
      "expansion": "mass flow (usually uncountable, plural mass flows)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "English uncountable nouns",
        "Translation table header lacks gloss",
        "en:Biology",
        "en:Physics"
      ],
      "glosses": [
        "The net movement of material matter from one location to another."
      ],
      "links": [
        [
          "net",
          "net"
        ],
        [
          "matter",
          "matter"
        ]
      ],
      "tags": [
        "uncountable",
        "usually"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "mass transfer"
    },
    {
      "word": "bulk flow"
    }
  ],
  "translations": [
    {
      "code": "ca",
      "lang": "Catalan",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "flux de massa"
    },
    {
      "code": "ca",
      "lang": "Catalan",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "flux màssic"
    },
    {
      "code": "da",
      "lang": "Danish",
      "sense": "Translations",
      "word": "massestrøm"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "Translations",
      "word": "massavirtaus"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "Massenstrom"
    },
    {
      "code": "kl",
      "lang": "Greenlandic",
      "sense": "Translations",
      "word": "aqqusaartuinerup annertussusia"
    },
    {
      "code": "no",
      "lang": "Norwegian",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "massestrøm"
    }
  ],
  "word": "mass flow"
}