"trefoil knot" meaning in English

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      "expansion": "trefoil + knot",
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  "etymology_text": "From trefoil + knot, from being a knot theory knot, where its simplest symmetrical configuration appears like a trefoil.\nFile:Trefoil-non-3-symm.svg|A trefoil knot lacking three-fold symmetry\nFile:Tricoloring.png|The trefoil knot with each lobe highlighted\nFile:Trefoil Knot.gif|Trefoil knot",
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      "form": "trefoil knots",
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A knot formed by joining the two loose ends of a overhand knot to form a knotted loop; the simplest non-trivial knot."
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      "id": "en-trefoil_knot-en-noun-m3yts9ML",
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          "knot"
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          "join",
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        [
          "overhand knot",
          "overhand knot"
        ],
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          "loop",
          "loop"
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      "raw_glosses": [
        "(topology) A knot formed by joining the two loose ends of a overhand knot to form a knotted loop; the simplest non-trivial knot."
      ],
      "related": [
        {
          "word": "triquetra"
        }
      ],
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      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "the simplest non-trivial knot",
          "word": "apilasolmu"
        }
      ],
      "wikipedia": [
        "en:trefoil knot"
      ]
    }
  ],
  "word": "trefoil knot"
}

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  "etymology_text": "From trefoil + knot, from being a knot theory knot, where its simplest symmetrical configuration appears like a trefoil.\nFile:Trefoil-non-3-symm.svg|A trefoil knot lacking three-fold symmetry\nFile:Tricoloring.png|The trefoil knot with each lobe highlighted\nFile:Trefoil Knot.gif|Trefoil knot",
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        "(topology) A knot formed by joining the two loose ends of a overhand knot to form a knotted loop; the simplest non-trivial knot."
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      "sense": "the simplest non-trivial knot",
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  "word": "trefoil knot"
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