和英／英和辞典 - Japanese⇔English Dictionary

1. 1. [n] strengthening the stomach; strong stomach

Kanji in this word

• 健
  healthy, health, strength, persistence

  On: ケン (ken)

  Kun: すこ.やか (suko.yaka)

  11 strokes · Grade 4 · JLPT N2
• 胃
  stomach, paunch, crop, craw

  On: イ (i)

  9 strokes · Grade 6 · JLPT N2