"triplanar" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tri",
        "3": "planar"
      },
      "expansion": "tri- + planar",
      "name": "prefix"
    }
  ],
  "etymology_text": "tri- + planar",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "triplanar (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with tri-",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2016 January 13, “A Novel Augmented Reality Navigation System for Endoscopic Sinus and Skull Base Surgery: A Feasibility Study”, in PLOS ONE, →DOI",
          "text": "One possible reason, according to our analysis, is that it is not easy for a doctor to match the tomographic image quickly and accurately to the endoscopic image in triplanar view mode of C-N system.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Composed of, or relating to, three planes."
      ],
      "id": "en-triplanar-en-adj-arC6~-G8",
      "links": [
        [
          "plane",
          "plane"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "triplanar"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tri",
        "3": "planar"
      },
      "expansion": "tri- + planar",
      "name": "prefix"
    }
  ],
  "etymology_text": "tri- + planar",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "triplanar (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with tri-",
        "English terms with quotations",
        "English uncomparable adjectives"
      ],
      "examples": [
        {
          "ref": "2016 January 13, “A Novel Augmented Reality Navigation System for Endoscopic Sinus and Skull Base Surgery: A Feasibility Study”, in PLOS ONE, →DOI",
          "text": "One possible reason, according to our analysis, is that it is not easy for a doctor to match the tomographic image quickly and accurately to the endoscopic image in triplanar view mode of C-N system.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Composed of, or relating to, three planes."
      ],
      "links": [
        [
          "plane",
          "plane"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "triplanar"
}