"tetradic" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "τετρᾰδῐκός"
      },
      "expansion": "Ancient Greek τετρᾰδῐκός (tetradikós)",
      "name": "uder"
    }
  ],
  "etymology_text": "From Ancient Greek τετρᾰδῐκός (tetradikós).",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "tetradic (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "Of or relating to a tetrad."
      ],
      "id": "en-tetradic-en-adj-6U51hMMY",
      "links": [
        [
          "tetrad",
          "tetrad"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    },
    {
      "categories": [
        {
          "_dis": "25 75",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "22 78",
          "kind": "other",
          "name": "English undefined derivations",
          "parents": [
            "Undefined derivations",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Having four-fold symmetry; used especially of the digits 0, 1 and 8."
      ],
      "id": "en-tetradic-en-adj-on-T8kby",
      "links": [
        [
          "symmetry",
          "symmetry"
        ]
      ],
      "raw_glosses": [
        "(of a shape) Having four-fold symmetry; used especially of the digits 0, 1 and 8."
      ],
      "raw_tags": [
        "of a shape"
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ædɪk"
    }
  ],
  "word": "tetradic"
}

{
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English lemmas",
    "English terms derived from Ancient Greek",
    "English uncomparable adjectives",
    "English undefined derivations",
    "Rhymes:English/ædɪk",
    "Rhymes:English/ædɪk/3 syllables"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "τετρᾰδῐκός"
      },
      "expansion": "Ancient Greek τετρᾰδῐκός (tetradikós)",
      "name": "uder"
    }
  ],
  "etymology_text": "From Ancient Greek τετρᾰδῐκός (tetradikós).",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "tetradic (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "Of or relating to a tetrad."
      ],
      "links": [
        [
          "tetrad",
          "tetrad"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    },
    {
      "glosses": [
        "Having four-fold symmetry; used especially of the digits 0, 1 and 8."
      ],
      "links": [
        [
          "symmetry",
          "symmetry"
        ]
      ],
      "raw_glosses": [
        "(of a shape) Having four-fold symmetry; used especially of the digits 0, 1 and 8."
      ],
      "raw_tags": [
        "of a shape"
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ædɪk"
    }
  ],
  "word": "tetradic"
}