"yestermorning" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "yester",
        "3": "morning"
      },
      "expansion": "yester- + morning",
      "name": "prefix"
    }
  ],
  "etymology_text": "From yester- + morning.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "yestermorning (uncountable)",
      "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 terms prefixed with yester-",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1897, Robert S. Littell, The living age: Volume 212",
          "text": "Where do the favourites delay? Nay, where is yestermorning's rose?",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Yesterday morning."
      ],
      "id": "en-yestermorning-en-noun-Sg5ddIYL",
      "links": [
        [
          "Yesterday",
          "yesterday"
        ],
        [
          "morning",
          "morning"
        ]
      ],
      "raw_glosses": [
        "(archaic) Yesterday morning."
      ],
      "synonyms": [
        {
          "word": "yestermorn"
        }
      ],
      "tags": [
        "archaic",
        "uncountable"
      ]
    }
  ],
  "word": "yestermorning"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "yester",
        "3": "morning"
      },
      "expansion": "yester- + morning",
      "name": "prefix"
    }
  ],
  "etymology_text": "From yester- + morning.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "yestermorning (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with yester-",
        "English terms with archaic senses",
        "English terms with quotations",
        "English uncountable nouns",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1897, Robert S. Littell, The living age: Volume 212",
          "text": "Where do the favourites delay? Nay, where is yestermorning's rose?",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Yesterday morning."
      ],
      "links": [
        [
          "Yesterday",
          "yesterday"
        ],
        [
          "morning",
          "morning"
        ]
      ],
      "raw_glosses": [
        "(archaic) Yesterday morning."
      ],
      "tags": [
        "archaic",
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "yestermorn"
    }
  ],
  "word": "yestermorning"
}