"abamurus" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la-med",
        "3": "abamūrus"
      },
      "expansion": "Borrowed from Medieval Latin abamūrus",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Medieval Latin abamūrus.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "abamurus",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A retaining wall; a wall erected to strengthen another wall."
      ],
      "id": "en-abamurus-en-noun-hehiBwj5",
      "links": [
        [
          "retaining wall",
          "retaining wall"
        ]
      ],
      "raw_glosses": [
        "(rare) A retaining wall; a wall erected to strengthen another wall."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "word": "abamurus"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la-med",
        "3": "abamūrus"
      },
      "expansion": "Borrowed from Medieval Latin abamūrus",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Medieval Latin abamūrus.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "abamurus",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English nouns with unknown or uncertain plurals",
        "English terms borrowed from Medieval Latin",
        "English terms derived from Medieval Latin",
        "English terms with rare senses",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "glosses": [
        "A retaining wall; a wall erected to strengthen another wall."
      ],
      "links": [
        [
          "retaining wall",
          "retaining wall"
        ]
      ],
      "raw_glosses": [
        "(rare) A retaining wall; a wall erected to strengthen another wall."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "word": "abamurus"
}