"-us" meaning in Translingual

{
  "etymology_templates": [
    {
      "args": {
        "1": "mul",
        "2": "la",
        "3": "-us"
      },
      "expansion": "Learned borrowing from Latin -us",
      "name": "lbor"
    }
  ],
  "etymology_text": "Learned borrowing from Latin -us.",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "suffix",
        "g": "m"
      },
      "expansion": "-us m",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 16 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Translingual entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "mul",
          "name": "Taxonomy",
          "orig": "mul:Taxonomy",
          "parents": [
            "Biology",
            "Evolutionary theory",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "5 2 2 2 2 3 2 4 2 0 1 1 0 0 4 0 0 0 1 1 1 1 2 2 2 1 8 7 9 3 2 8 0 4 0 1 1 11 2 4",
          "kind": "other",
          "name": "Pages with 16 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "5 3 2 2 2 4 2 5 2 0 0 1 0 0 5 0 0 0 0 0 0 1 2 2 2 1 6 6 7 3 2 6 0 5 0 1 1 0 5 9 2 4",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Used to form taxonomic names."
      ],
      "id": "en--us-mul-suffix-2tlSXFyC",
      "links": [
        [
          "taxonomy",
          "taxonomy"
        ]
      ],
      "raw_glosses": [
        "(taxonomy) Used to form taxonomic names."
      ],
      "tags": [
        "masculine",
        "morpheme"
      ],
      "topics": [
        "biology",
        "natural-sciences",
        "taxonomy"
      ]
    }
  ],
  "word": "-us"
}

{
  "categories": [
    "Pages with 16 entries",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "mul",
        "2": "la",
        "3": "-us"
      },
      "expansion": "Learned borrowing from Latin -us",
      "name": "lbor"
    }
  ],
  "etymology_text": "Learned borrowing from Latin -us.",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "suffix",
        "g": "m"
      },
      "expansion": "-us m",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Pages with 16 entries",
        "Pages with entries",
        "Translingual entries with incorrect language header",
        "Translingual learned borrowings from Latin",
        "Translingual lemmas",
        "Translingual masculine suffixes",
        "Translingual suffixes",
        "Translingual terms borrowed from Latin",
        "Translingual terms derived from Latin",
        "mul:Taxonomy"
      ],
      "glosses": [
        "Used to form taxonomic names."
      ],
      "links": [
        [
          "taxonomy",
          "taxonomy"
        ]
      ],
      "raw_glosses": [
        "(taxonomy) Used to form taxonomic names."
      ],
      "tags": [
        "masculine",
        "morpheme"
      ],
      "topics": [
        "biology",
        "natural-sciences",
        "taxonomy"
      ]
    }
  ],
  "word": "-us"
}