2267540 jmdict A [id=2148940]
六国
りっこく；ろっこく；りくこく
[1][n][hist]
  the Six Kingdoms (of China's Warring States period: Qi, Chu, Yan, Han, Wei and Zhao)
  [see=1390220・戦国時代[2]]
[2][n]
  the six tree-derived incense varieties used in kōdō ceremonies
  [see=1283100・香道・こうどう[1]]
  [see=2846091・真南蛮[1]]
  [see=2846093・真那伽[1]]
  [see=2846094・佐曾羅[1]]
  [see=2846095・寸門多羅[1]]
  [see=1189460・伽羅[2]]