"past perfect progressive" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "past perfect progressive",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Tenses",
          "orig": "en:Tenses",
          "parents": [
            "Grammar",
            "Linguistics",
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "past perfect continuous"
      ],
      "id": "en-past_perfect_progressive-en-noun-1GH1qKW5",
      "links": [
        [
          "past perfect continuous",
          "past perfect continuous"
        ]
      ],
      "tags": [
        "continuative",
        "past",
        "perfect"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɛsɪv"
    }
  ],
  "word": "past perfect progressive"
}

{
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "past perfect progressive",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English nouns with unknown or uncertain plurals",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:English/ɛsɪv",
        "Rhymes:English/ɛsɪv/6 syllables",
        "en:Tenses"
      ],
      "glosses": [
        "past perfect continuous"
      ],
      "links": [
        [
          "past perfect continuous",
          "past perfect continuous"
        ]
      ],
      "tags": [
        "continuative",
        "past",
        "perfect"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɛsɪv"
    }
  ],
  "word": "past perfect progressive"
}