Reading:

• On'yomi: クツ, コツ
• Kun'yomi: いわや, いはや, あな

Meaning:

• cavern

Components:

• Radicals:
• ｜: (2) a vertical stroke
• 穴: (116) hollow, hole, hidden
• 山: (46) mountain, cliff
• 儿: (10) man, a person (at the bottom o
• 宀: (40) roof, cover
• 尸: (44) corpse, body

Miscellaneous information:

• Strokes: 13
• Taught in grade 9

Popular compounds containing this kanji:

• 洞窟 どうくつ
  cave