"Q-wave" meaning in English

{
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    {
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        "1": "en",
        "2": "de",
        "3": "quer",
        "4": "",
        "5": "lateral, crosswise"
      },
      "expansion": "German quer (“lateral, crosswise”)",
      "name": "der"
    }
  ],
  "etymology_text": "The Q stands for German quer (“lateral, crosswise”).",
  "forms": [
    {
      "form": "Q-waves",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Q-wave (plural Q-waves)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
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          "source": "w"
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Geology",
          "orig": "en:Geology",
          "parents": [
            "Earth sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Synonym of Love wave"
      ],
      "id": "en-Q-wave-en-noun-xeixu~fm",
      "links": [
        [
          "geology",
          "geology"
        ],
        [
          "Love wave",
          "Love wave#English"
        ]
      ],
      "raw_glosses": [
        "(geology) Synonym of Love wave"
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "Love wave"
        }
      ],
      "topics": [
        "geography",
        "geology",
        "natural-sciences"
      ]
    }
  ],
  "word": "Q-wave"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "de",
        "3": "quer",
        "4": "",
        "5": "lateral, crosswise"
      },
      "expansion": "German quer (“lateral, crosswise”)",
      "name": "der"
    }
  ],
  "etymology_text": "The Q stands for German quer (“lateral, crosswise”).",
  "forms": [
    {
      "form": "Q-waves",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Q-wave (plural Q-waves)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
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        "English nouns",
        "English terms derived from German",
        "English words containing Q not followed by U",
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        "en:Geology"
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      "glosses": [
        "Synonym of Love wave"
      ],
      "links": [
        [
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        [
          "Love wave",
          "Love wave#English"
        ]
      ],
      "raw_glosses": [
        "(geology) Synonym of Love wave"
      ],
      "synonyms": [
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          "word": "Love wave"
        }
      ],
      "topics": [
        "geography",
        "geology",
        "natural-sciences"
      ]
    }
  ],
  "word": "Q-wave"
}