"holy grass" meaning in English

{
  "etymology_text": "It was traditionally sometimes strewn on the floors of churches on festival days.",
  "forms": [
    {
      "form": "holy grasses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "+"
      },
      "expansion": "holy grass (usually uncountable, plural holy grasses)",
      "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": "lifeform",
          "langcode": "en",
          "name": "Herbs",
          "orig": "en:Herbs",
          "parents": [
            "Plants",
            "Spices and herbs",
            "Lifeforms",
            "Foods",
            "All topics",
            "Life",
            "Eating",
            "Food and drink",
            "Fundamental",
            "Nature",
            "Human behaviour",
            "Human"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Poeae tribe grasses",
          "orig": "en:Poeae tribe grasses",
          "parents": [
            "Grasses",
            "Commelinids",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Hierochloe odorata (syn. Anthoxanthum nitens), fragrant grass native to northern Eurasia and North America."
      ],
      "id": "en-holy_grass-en-noun-6lYar720",
      "links": [
        [
          "Hierochloe odorata",
          "Hierochloe odorata#Translingual"
        ],
        [
          "Anthoxanthum nitens",
          "Anthoxanthum nitens#Translingual"
        ],
        [
          "fragrant",
          "fragrant"
        ],
        [
          "grass",
          "grass"
        ]
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "wikipedia": [
        "holy grass"
      ]
    }
  ],
  "word": "holy grass"
}

{
  "etymology_text": "It was traditionally sometimes strewn on the floors of churches on festival days.",
  "forms": [
    {
      "form": "holy grasses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "+"
      },
      "expansion": "holy grass (usually uncountable, plural holy grasses)",
      "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",
        "en:Herbs",
        "en:Poeae tribe grasses"
      ],
      "glosses": [
        "Hierochloe odorata (syn. Anthoxanthum nitens), fragrant grass native to northern Eurasia and North America."
      ],
      "links": [
        [
          "Hierochloe odorata",
          "Hierochloe odorata#Translingual"
        ],
        [
          "Anthoxanthum nitens",
          "Anthoxanthum nitens#Translingual"
        ],
        [
          "fragrant",
          "fragrant"
        ],
        [
          "grass",
          "grass"
        ]
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "wikipedia": [
        "holy grass"
      ]
    }
  ],
  "word": "holy grass"
}