"acervulus" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "acervulus"
      },
      "expansion": "Latin acervulus",
      "name": "bor"
    }
  ],
  "etymology_text": "From Latin acervulus.",
  "forms": [
    {
      "form": "acervuli",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "acervuli"
      },
      "expansion": "acervulus (plural acervuli)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "83 17",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Synonym of corpora arenacea (calcified concretions near the pineal gland)"
      ],
      "id": "en-acervulus-en-noun-D0Znn7yZ",
      "links": [
        [
          "corpora arenacea",
          "corpora arenacea#English"
        ],
        [
          "calcified",
          "calcified#English"
        ],
        [
          "concretion",
          "concretion#English"
        ],
        [
          "pineal gland",
          "pineal gland#English"
        ]
      ],
      "synonyms": [
        {
          "extra": "calcified concretions near the pineal gland",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "corpora arenacea"
        }
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "langcode": "en",
          "name": "Biology",
          "orig": "en:Biology",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A small cluster, as of fungi appearing on bark or leaves."
      ],
      "id": "en-acervulus-en-noun-XzRTiesy",
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "cluster",
          "cluster"
        ],
        [
          "fungi",
          "fungus"
        ],
        [
          "bark",
          "bark"
        ],
        [
          "leaves",
          "leaf"
        ]
      ],
      "raw_glosses": [
        "(biology) A small cluster, as of fungi appearing on bark or leaves."
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    }
  ],
  "word": "acervulus"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English nouns with irregular plurals",
    "English terms borrowed from Latin",
    "English terms derived from Latin",
    "Pages using etymon with no ID",
    "Pages with 2 entries",
    "Pages with entries",
    "Pages with etymology trees"
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  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "acervulus"
      },
      "expansion": "Latin acervulus",
      "name": "bor"
    }
  ],
  "etymology_text": "From Latin acervulus.",
  "forms": [
    {
      "form": "acervuli",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "acervuli"
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      "expansion": "acervulus (plural acervuli)",
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    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "Synonym of corpora arenacea (calcified concretions near the pineal gland)"
      ],
      "links": [
        [
          "corpora arenacea",
          "corpora arenacea#English"
        ],
        [
          "calcified",
          "calcified#English"
        ],
        [
          "concretion",
          "concretion#English"
        ],
        [
          "pineal gland",
          "pineal gland#English"
        ]
      ],
      "synonyms": [
        {
          "extra": "calcified concretions near the pineal gland",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "corpora arenacea"
        }
      ]
    },
    {
      "categories": [
        "en:Biology"
      ],
      "glosses": [
        "A small cluster, as of fungi appearing on bark or leaves."
      ],
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "cluster",
          "cluster"
        ],
        [
          "fungi",
          "fungus"
        ],
        [
          "bark",
          "bark"
        ],
        [
          "leaves",
          "leaf"
        ]
      ],
      "raw_glosses": [
        "(biology) A small cluster, as of fungi appearing on bark or leaves."
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    }
  ],
  "word": "acervulus"
}