"octa-" meaning in All languages combined

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "ὀκτα-",
        "4": "",
        "5": "eight"
      },
      "expansion": "Ancient Greek ὀκτα- (okta-, “eight”)",
      "name": "uder"
    }
  ],
  "etymology_text": "From Ancient Greek ὀκτα- (okta-, “eight”); compare ὀκτώ (oktṓ).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefixes"
      },
      "expansion": "octa-",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "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 undefined derivations",
          "parents": [
            "Undefined derivations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Eight",
          "orig": "en:Eight",
          "parents": [
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "octahedron"
        },
        {
          "word": "octad"
        },
        {
          "word": "octane"
        },
        {
          "word": "octomino"
        },
        {
          "word": "octave"
        }
      ],
      "glosses": [
        "eight"
      ],
      "id": "en-octa--en-prefix-wZXS2HVi",
      "links": [
        [
          "eight",
          "eight"
        ]
      ],
      "related": [
        {
          "word": "number"
        }
      ],
      "synonyms": [
        {
          "word": "oct-"
        },
        {
          "word": "octo-"
        },
        {
          "word": "ogdo-"
        }
      ],
      "tags": [
        "morpheme"
      ],
      "wikipedia": [
        "number prefix"
      ]
    }
  ],
  "word": "octa-"
}

{
  "derived": [
    {
      "word": "octahedron"
    },
    {
      "word": "octad"
    },
    {
      "word": "octane"
    },
    {
      "word": "octomino"
    },
    {
      "word": "octave"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "ὀκτα-",
        "4": "",
        "5": "eight"
      },
      "expansion": "Ancient Greek ὀκτα- (okta-, “eight”)",
      "name": "uder"
    }
  ],
  "etymology_text": "From Ancient Greek ὀκτα- (okta-, “eight”); compare ὀκτώ (oktṓ).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefixes"
      },
      "expansion": "octa-",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "related": [
    {
      "word": "number"
    }
  ],
  "senses": [
    {
      "categories": [
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        "English lemmas",
        "English prefixes",
        "English terms derived from Ancient Greek",
        "English undefined derivations",
        "Pages using catfix",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Eight"
      ],
      "glosses": [
        "eight"
      ],
      "links": [
        [
          "eight",
          "eight"
        ]
      ],
      "tags": [
        "morpheme"
      ],
      "wikipedia": [
        "number prefix"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "oct-"
    },
    {
      "word": "octo-"
    },
    {
      "word": "ogdo-"
    }
  ],
  "word": "octa-"
}