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单词 microballoon
释义

Definition of microballoon in English:

microballoon

noun ˈmʌɪkrəʊbəˌluːn
  • 1A man-made hollow microsphere, usually of glass or synthetic resin, especially one of a kind used in bulk to provide insulation or buoyancy.

  • 2Medicine. A very small balloon catheter; the inflatable part of such a catheter.

Origin

1950s; earliest use found in The Official Gazette. From micro- + balloon.

Definition of microballoon in US English:

microballoon

nounˈmʌɪkrəʊbəˌluːn
  • 1A man-made hollow microsphere, usually of glass or synthetic resin, especially one of a kind used in bulk to provide insulation or buoyancy.

  • 2Medicine. A very small balloon catheter; the inflatable part of such a catheter.

Origin

1950s; earliest use found in The Official Gazette. From micro- + balloon.

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更新时间:2025/6/18 16:48:37