"heptameter" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "hepta",
        "3": "meter"
      },
      "expansion": "hepta- + meter",
      "name": "prefix"
    }
  ],
  "etymology_text": "From hepta- + meter.",
  "forms": [
    {
      "form": "heptameters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "heptameter (plural heptameters)",
      "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 hepta-",
          "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": "Poetry",
          "orig": "en:Poetry",
          "parents": [
            "Art",
            "Literature",
            "Culture",
            "Entertainment",
            "Writing",
            "Society",
            "Human behaviour",
            "Language",
            "All topics",
            "Human",
            "Communication",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a line or verse containing seven metrical feet"
      ],
      "id": "en-heptameter-en-noun-zbViZMbh",
      "links": [
        [
          "line",
          "line"
        ],
        [
          "verse",
          "verse"
        ],
        [
          "metrical feet",
          "metrical feet"
        ]
      ],
      "related": [
        {
          "word": "heptametric"
        },
        {
          "tags": [
            "poetic"
          ],
          "word": "monometer"
        },
        {
          "word": "dimeter"
        },
        {
          "word": "trimeter"
        },
        {
          "word": "tetrameter"
        },
        {
          "word": "pentameter"
        },
        {
          "word": "hexameter"
        },
        {
          "word": "octameter"
        },
        {
          "word": "enneameter"
        },
        {
          "word": "decameter"
        },
        {
          "word": "hendecameter"
        },
        {
          "word": "dodecameter"
        }
      ],
      "wikipedia": [
        "heptameter"
      ]
    }
  ],
  "word": "heptameter"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "hepta",
        "3": "meter"
      },
      "expansion": "hepta- + meter",
      "name": "prefix"
    }
  ],
  "etymology_text": "From hepta- + meter.",
  "forms": [
    {
      "form": "heptameters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "heptameter (plural heptameters)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "heptametric"
    },
    {
      "tags": [
        "poetic"
      ],
      "word": "monometer"
    },
    {
      "word": "dimeter"
    },
    {
      "word": "trimeter"
    },
    {
      "word": "tetrameter"
    },
    {
      "word": "pentameter"
    },
    {
      "word": "hexameter"
    },
    {
      "word": "octameter"
    },
    {
      "word": "enneameter"
    },
    {
      "word": "decameter"
    },
    {
      "word": "hendecameter"
    },
    {
      "word": "dodecameter"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with hepta-",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Poetry"
      ],
      "glosses": [
        "a line or verse containing seven metrical feet"
      ],
      "links": [
        [
          "line",
          "line"
        ],
        [
          "verse",
          "verse"
        ],
        [
          "metrical feet",
          "metrical feet"
        ]
      ],
      "wikipedia": [
        "heptameter"
      ]
    }
  ],
  "word": "heptameter"
}