"octosyllable" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "octo",
        "3": "syllable"
      },
      "expansion": "octo- + syllable",
      "name": "prefix"
    }
  ],
  "etymology_text": "octo- + syllable",
  "forms": [
    {
      "form": "octosyllables",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "octosyllable (plural octosyllables)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "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 octo-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Poetry",
          "orig": "en:Poetry",
          "parents": [
            "Art",
            "Literature",
            "Culture",
            "Entertainment",
            "Writing",
            "Society",
            "Human behaviour",
            "Language",
            "All topics",
            "Human",
            "Communication",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "monosyllable"
        },
        {
          "word": "disyllable"
        },
        {
          "word": "trisyllable"
        },
        {
          "word": "tetrasyllable"
        },
        {
          "word": "pentasyllable"
        },
        {
          "word": "sexisyllable"
        },
        {
          "word": "heptasyllable"
        },
        {
          "word": "enneasyllable"
        },
        {
          "word": "decasyllable"
        },
        {
          "word": "endecasyllable"
        },
        {
          "word": "dodecasyllable"
        },
        {
          "word": "polysyllable"
        }
      ],
      "glosses": [
        "line of verse with eight syllables"
      ],
      "id": "en-octosyllable-en-noun-G80a5KxB",
      "links": [
        [
          "poetry",
          "poetry"
        ],
        [
          "verse",
          "verse"
        ],
        [
          "syllable",
          "syllable"
        ]
      ],
      "raw_glosses": [
        "(poetry) line of verse with eight syllables"
      ],
      "related": [
        {
          "word": "octosyllabic"
        }
      ],
      "topics": [
        "communications",
        "journalism",
        "literature",
        "media",
        "poetry",
        "publishing",
        "writing"
      ],
      "translations": [
        {
          "code": "sh",
          "lang": "Serbo-Croatian",
          "sense": "line of verse with eight syllables",
          "tags": [
            "masculine"
          ],
          "word": "osmérac"
        }
      ]
    }
  ],
  "word": "octosyllable"
}

{
  "coordinate_terms": [
    {
      "word": "monosyllable"
    },
    {
      "word": "disyllable"
    },
    {
      "word": "trisyllable"
    },
    {
      "word": "tetrasyllable"
    },
    {
      "word": "pentasyllable"
    },
    {
      "word": "sexisyllable"
    },
    {
      "word": "heptasyllable"
    },
    {
      "word": "enneasyllable"
    },
    {
      "word": "decasyllable"
    },
    {
      "word": "endecasyllable"
    },
    {
      "word": "dodecasyllable"
    },
    {
      "word": "polysyllable"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "octo",
        "3": "syllable"
      },
      "expansion": "octo- + syllable",
      "name": "prefix"
    }
  ],
  "etymology_text": "octo- + syllable",
  "forms": [
    {
      "form": "octosyllables",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "octosyllable (plural octosyllables)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "octosyllabic"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with octo-",
        "en:Poetry"
      ],
      "glosses": [
        "line of verse with eight syllables"
      ],
      "links": [
        [
          "poetry",
          "poetry"
        ],
        [
          "verse",
          "verse"
        ],
        [
          "syllable",
          "syllable"
        ]
      ],
      "raw_glosses": [
        "(poetry) line of verse with eight syllables"
      ],
      "topics": [
        "communications",
        "journalism",
        "literature",
        "media",
        "poetry",
        "publishing",
        "writing"
      ]
    }
  ],
  "translations": [
    {
      "code": "sh",
      "lang": "Serbo-Croatian",
      "sense": "line of verse with eight syllables",
      "tags": [
        "masculine"
      ],
      "word": "osmérac"
    }
  ],
  "word": "octosyllable"
}