"spring mix" meaning in English

{
  "forms": [
    {
      "form": "spring mixes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "spring mix (countable and uncountable, plural spring mixes)",
      "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": "topical",
          "langcode": "en",
          "name": "Salads",
          "orig": "en:Salads",
          "parents": [
            "Foods",
            "Eating",
            "Food and drink",
            "Human behaviour",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A salad made with young greens."
      ],
      "id": "en-spring_mix-en-noun-T9Qixfe-",
      "links": [
        [
          "salad",
          "salad"
        ],
        [
          "young",
          "young"
        ],
        [
          "greens",
          "greens"
        ]
      ],
      "related": [
        {
          "word": "mesclun"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "spring mix"
}

{
  "forms": [
    {
      "form": "spring mixes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "spring mix (countable and uncountable, plural spring mixes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "mesclun"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "en:Salads"
      ],
      "glosses": [
        "A salad made with young greens."
      ],
      "links": [
        [
          "salad",
          "salad"
        ],
        [
          "young",
          "young"
        ],
        [
          "greens",
          "greens"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "spring mix"
}