JMdict: 1133190

メスを入れる 【メスをいれる】

  1. [exp,v1] to put the scalpel to; to perform an operation on
  2. [exp,v1] to take drastic measures to get to the bottom of something; to make a searching inquiry; to put something under the microscope
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
入 Enter, Insert ニュウ, ジュ い.る, -い.る, -い.り, い.れる, -い.れ, はい.る 1