"selsyn" meaning in English

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ru",
            "2": "сельси́н",
            "bor": "1"
          },
          "expansion": "→ Russian: сельси́н (selʹsín)",
          "name": "desc"
        }
      ],
      "text": "→ Russian: сельси́н (selʹsín)"
    }
  ],
  "etymology_text": "Short for self-synchronizing.",
  "forms": [
    {
      "form": "selsyns",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "selsyn (plural selsyns)",
      "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": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
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          "parents": [],
          "source": "w"
        },
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          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Electrical engineering",
          "orig": "en:Electrical engineering",
          "parents": [
            "Electricity",
            "Engineering",
            "Electromagnetism",
            "Applied sciences",
            "Technology",
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A synchro whose currents are used directly to drive a receiver synchro that rotates in unison with the synchro transmitter."
      ],
      "id": "en-selsyn-en-noun-VY4OGI8O",
      "links": [
        [
          "electrical engineering",
          "electrical engineering"
        ],
        [
          "synchro",
          "synchro"
        ],
        [
          "current",
          "current"
        ],
        [
          "drive",
          "drive"
        ],
        [
          "receiver",
          "receiver"
        ],
        [
          "rotate",
          "rotate"
        ],
        [
          "transmitter",
          "transmitter"
        ]
      ],
      "raw_glosses": [
        "(electrical engineering) A synchro whose currents are used directly to drive a receiver synchro that rotates in unison with the synchro transmitter."
      ],
      "topics": [
        "business",
        "electrical",
        "electrical-engineering",
        "electricity",
        "electromagnetism",
        "energy",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "translations": [
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "selʹsín",
          "sense": "a type of synchro",
          "tags": [
            "masculine"
          ],
          "word": "сельси́н"
        }
      ],
      "wikipedia": [
        "selsyn"
      ]
    }
  ],
  "word": "selsyn"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ru",
            "2": "сельси́н",
            "bor": "1"
          },
          "expansion": "→ Russian: сельси́н (selʹsín)",
          "name": "desc"
        }
      ],
      "text": "→ Russian: сельси́н (selʹsín)"
    }
  ],
  "etymology_text": "Short for self-synchronizing.",
  "forms": [
    {
      "form": "selsyns",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "selsyn (plural selsyns)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Russian translations",
        "en:Electrical engineering"
      ],
      "glosses": [
        "A synchro whose currents are used directly to drive a receiver synchro that rotates in unison with the synchro transmitter."
      ],
      "links": [
        [
          "electrical engineering",
          "electrical engineering"
        ],
        [
          "synchro",
          "synchro"
        ],
        [
          "current",
          "current"
        ],
        [
          "drive",
          "drive"
        ],
        [
          "receiver",
          "receiver"
        ],
        [
          "rotate",
          "rotate"
        ],
        [
          "transmitter",
          "transmitter"
        ]
      ],
      "raw_glosses": [
        "(electrical engineering) A synchro whose currents are used directly to drive a receiver synchro that rotates in unison with the synchro transmitter."
      ],
      "topics": [
        "business",
        "electrical",
        "electrical-engineering",
        "electricity",
        "electromagnetism",
        "energy",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "selsyn"
      ]
    }
  ],
  "translations": [
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "selʹsín",
      "sense": "a type of synchro",
      "tags": [
        "masculine"
      ],
      "word": "сельси́н"
    }
  ],
  "word": "selsyn"
}