"S-wave" meaning in English

{
  "etymology_text": "From \"secondary wave\" or \"shear wave\".",
  "forms": [
    {
      "form": "S-waves",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "S-wave (plural S-waves)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Geology",
          "orig": "en:Geology",
          "parents": [
            "Earth sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Seismology",
          "orig": "en:Seismology",
          "parents": [
            "Geology",
            "Earth sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A transverse, shear wave, such as that produced by an earthquake. Movement is transverse to the direction of propagation and is a body wave."
      ],
      "id": "en-S-wave-en-noun-UCqz0rPD",
      "links": [
        [
          "geology",
          "geology"
        ],
        [
          "seismology",
          "seismology"
        ],
        [
          "transverse",
          "transverse"
        ],
        [
          "shear",
          "shear"
        ],
        [
          "wave",
          "wave"
        ],
        [
          "earthquake",
          "earthquake"
        ],
        [
          "propagation",
          "propagation"
        ],
        [
          "body wave",
          "body wave"
        ]
      ],
      "raw_glosses": [
        "(geology, seismology) A transverse, shear wave, such as that produced by an earthquake. Movement is transverse to the direction of propagation and is a body wave."
      ],
      "related": [
        {
          "word": "P-wave"
        }
      ],
      "synonyms": [
        {
          "word": "seismic wave"
        },
        {
          "word": "S wave"
        }
      ],
      "topics": [
        "geography",
        "geology",
        "natural-sciences",
        "seismology"
      ],
      "wikipedia": [
        "S-wave"
      ]
    }
  ],
  "word": "S-wave"
}

{
  "etymology_text": "From \"secondary wave\" or \"shear wave\".",
  "forms": [
    {
      "form": "S-waves",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "S-wave (plural S-waves)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "P-wave"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Geology",
        "en:Seismology"
      ],
      "glosses": [
        "A transverse, shear wave, such as that produced by an earthquake. Movement is transverse to the direction of propagation and is a body wave."
      ],
      "links": [
        [
          "geology",
          "geology"
        ],
        [
          "seismology",
          "seismology"
        ],
        [
          "transverse",
          "transverse"
        ],
        [
          "shear",
          "shear"
        ],
        [
          "wave",
          "wave"
        ],
        [
          "earthquake",
          "earthquake"
        ],
        [
          "propagation",
          "propagation"
        ],
        [
          "body wave",
          "body wave"
        ]
      ],
      "raw_glosses": [
        "(geology, seismology) A transverse, shear wave, such as that produced by an earthquake. Movement is transverse to the direction of propagation and is a body wave."
      ],
      "topics": [
        "geography",
        "geology",
        "natural-sciences",
        "seismology"
      ],
      "wikipedia": [
        "S-wave"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "seismic wave"
    },
    {
      "word": "S wave"
    }
  ],
  "word": "S-wave"
}