"ox knee" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ox",
        "3": "knee"
      },
      "expansion": "ox + knee",
      "name": "com"
    }
  ],
  "etymology_text": "ox + knee, for unknown reasons.",
  "forms": [
    {
      "form": "ox knees",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ox knee (plural ox knees)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "56 44",
          "kind": "lifeform",
          "langcode": "en",
          "name": "Amaranth subfamily plants",
          "orig": "en:Amaranth subfamily plants",
          "parents": [
            "Amaranths and goosefoots",
            "Caryophyllales order plants",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Cyathula officinalis, a species of Sino-Nepali amaranth-family plant."
      ],
      "id": "en-ox_knee-en-noun-lNsXesRq",
      "links": [
        [
          "Sino-",
          "Sino-"
        ],
        [
          "Nepali",
          "Nepali"
        ],
        [
          "amaranth",
          "amaranth"
        ]
      ],
      "synonyms": [
        {
          "_dis1": "99 1",
          "sense": "Cyathula officinalis",
          "word": "Cyathula root"
        },
        {
          "_dis1": "99 1",
          "sense": "Cyathula officinalis",
          "word": "radix Cyathula"
        }
      ]
    },
    {
      "categories": [
        {
          "_dis": "18 82",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A chaff flower of species Achyranthes bidentata."
      ],
      "id": "en-ox_knee-en-noun-9eydxVdj"
    }
  ],
  "word": "ox knee"
}

{
  "categories": [
    "English compound terms",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "en:Amaranth subfamily plants"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ox",
        "3": "knee"
      },
      "expansion": "ox + knee",
      "name": "com"
    }
  ],
  "etymology_text": "ox + knee, for unknown reasons.",
  "forms": [
    {
      "form": "ox knees",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ox knee (plural ox knees)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Entries using missing taxonomic name (species)"
      ],
      "glosses": [
        "Cyathula officinalis, a species of Sino-Nepali amaranth-family plant."
      ],
      "links": [
        [
          "Sino-",
          "Sino-"
        ],
        [
          "Nepali",
          "Nepali"
        ],
        [
          "amaranth",
          "amaranth"
        ]
      ]
    },
    {
      "categories": [
        "Entries missing English vernacular names of taxa",
        "Entries using missing taxonomic name (species)"
      ],
      "glosses": [
        "A chaff flower of species Achyranthes bidentata."
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "Cyathula officinalis",
      "word": "Cyathula root"
    },
    {
      "sense": "Cyathula officinalis",
      "word": "radix Cyathula"
    }
  ],
  "word": "ox knee"
}