"trulleum" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "name": "English entries with incorrect language header",
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      "examples": [
        {
          "ref": "2005, Laurel Dianne Hansen, Carpenter Ants of the United States and Canada, page 38",
          "text": "On the dorsal surface of the mandible is the trulleum, a basin-shaped depression, and the mandalus, a small unpigmented area at the base.",
          "type": "quotation"
        },
        {
          "ref": "2016, Brian L. Fisher, Barry Bolton, Ants of Africa and Madagascar: A Guide to the Genera",
          "text": "Trulleum A basin-shaped depression near the dorsal base of the mandible, close to its articulation.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A basin-shaped depression near the base of the mandible in certain ants."
      ],
      "id": "en-trulleum-en-noun-jCw2eXb8",
      "links": [
        [
          "basin",
          "basin"
        ],
        [
          "mandible",
          "mandible"
        ],
        [
          "ant",
          "ant"
        ]
      ]
    }
  ],
  "word": "trulleum"
}

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      "expansion": "trulleum",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "English lemmas",
        "English nouns",
        "English nouns with unknown or uncertain plurals",
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      ],
      "examples": [
        {
          "ref": "2005, Laurel Dianne Hansen, Carpenter Ants of the United States and Canada, page 38",
          "text": "On the dorsal surface of the mandible is the trulleum, a basin-shaped depression, and the mandalus, a small unpigmented area at the base.",
          "type": "quotation"
        },
        {
          "ref": "2016, Brian L. Fisher, Barry Bolton, Ants of Africa and Madagascar: A Guide to the Genera",
          "text": "Trulleum A basin-shaped depression near the dorsal base of the mandible, close to its articulation.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A basin-shaped depression near the base of the mandible in certain ants."
      ],
      "links": [
        [
          "basin",
          "basin"
        ],
        [
          "mandible",
          "mandible"
        ],
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          "ant",
          "ant"
        ]
      ]
    }
  ],
  "word": "trulleum"
}