"ブースター" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "en",
        "3": "booster"
      },
      "expansion": "English booster",
      "name": "bor"
    }
  ],
  "etymology_text": "From English booster.",
  "forms": [
    {
      "form": "būsutā",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ブースター • (būsutā)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "58 42",
          "kind": "other",
          "name": "Japanese katakana",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "booster (the first stage of a multistage rocket)"
      ],
      "id": "en-ブースター-ja-noun-OcqC-1cw",
      "links": [
        [
          "booster",
          "booster"
        ]
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Electronics",
          "orig": "ja:Electronics",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "21 79",
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "14 86",
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "14 86",
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "amplifier used for television signal"
      ],
      "id": "en-ブースター-ja-noun-MhJMqdSR",
      "links": [
        [
          "electronics",
          "electronics"
        ],
        [
          "amplifier",
          "amplifier"
        ],
        [
          "television",
          "television"
        ]
      ],
      "raw_glosses": [
        "(electronics) amplifier used for television signal"
      ],
      "synonyms": [
        {
          "_dis1": "9 91",
          "roman": "zōfukuki",
          "ruby": [
            [
              "増",
              "ぞう"
            ],
            [
              "幅",
              "ふく"
            ],
            [
              "器",
              "き"
            ]
          ],
          "sense": "amplifier",
          "word": "増幅器"
        }
      ],
      "topics": [
        "business",
        "electrical-engineering",
        "electricity",
        "electromagnetism",
        "electronics",
        "energy",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[bɯ̟ᵝːsɨᵝta̠ː]"
    }
  ],
  "word": "ブースター"
}

{
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese katakana",
    "Japanese lemmas",
    "Japanese links with redundant wikilinks",
    "Japanese nouns",
    "Japanese terms borrowed from English",
    "Japanese terms derived from English",
    "Japanese terms with IPA pronunciation",
    "Japanese terms with redundant sortkeys"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "en",
        "3": "booster"
      },
      "expansion": "English booster",
      "name": "bor"
    }
  ],
  "etymology_text": "From English booster.",
  "forms": [
    {
      "form": "būsutā",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ブースター • (būsutā)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "booster (the first stage of a multistage rocket)"
      ],
      "links": [
        [
          "booster",
          "booster"
        ]
      ]
    },
    {
      "categories": [
        "ja:Electronics"
      ],
      "glosses": [
        "amplifier used for television signal"
      ],
      "links": [
        [
          "electronics",
          "electronics"
        ],
        [
          "amplifier",
          "amplifier"
        ],
        [
          "television",
          "television"
        ]
      ],
      "raw_glosses": [
        "(electronics) amplifier used for television signal"
      ],
      "topics": [
        "business",
        "electrical-engineering",
        "electricity",
        "electromagnetism",
        "electronics",
        "energy",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[bɯ̟ᵝːsɨᵝta̠ː]"
    }
  ],
  "synonyms": [
    {
      "roman": "zōfukuki",
      "ruby": [
        [
          "増",
          "ぞう"
        ],
        [
          "幅",
          "ふく"
        ],
        [
          "器",
          "き"
        ]
      ],
      "sense": "amplifier",
      "word": "増幅器"
    }
  ],
  "word": "ブースター"
}