"colonus" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "colōnus"
      },
      "expansion": "Latin colōnus",
      "name": "bor"
    }
  ],
  "etymology_text": "From Latin colōnus.",
  "forms": [
    {
      "form": "coloni",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "coloni"
      },
      "expansion": "colonus (plural coloni)",
      "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"
        }
      ],
      "glosses": [
        "A sharecropping tenant farmer of the late Roman Empire and Early Middle Ages."
      ],
      "id": "en-colonus-en-noun-m~Aix9po",
      "links": [
        [
          "sharecrop",
          "sharecrop"
        ],
        [
          "tenant farmer",
          "tenant farmer"
        ],
        [
          "Middle Ages",
          "Middle Ages"
        ]
      ],
      "raw_glosses": [
        "(historical) A sharecropping tenant farmer of the late Roman Empire and Early Middle Ages."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "colonus"
}

{
  "categories": [
    "la:Agriculture"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "colōnus"
      },
      "expansion": "Latin colōnus",
      "name": "bor"
    }
  ],
  "etymology_text": "From Latin colōnus.",
  "forms": [
    {
      "form": "coloni",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "coloni"
      },
      "expansion": "colonus (plural coloni)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "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",
        "English terms with historical senses"
      ],
      "glosses": [
        "A sharecropping tenant farmer of the late Roman Empire and Early Middle Ages."
      ],
      "links": [
        [
          "sharecrop",
          "sharecrop"
        ],
        [
          "tenant farmer",
          "tenant farmer"
        ],
        [
          "Middle Ages",
          "Middle Ages"
        ]
      ],
      "raw_glosses": [
        "(historical) A sharecropping tenant farmer of the late Roman Empire and Early Middle Ages."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "colonus"
}