Compounds of 甲乙

• 甲乙
  (n) (1) A and B
  excellent and good
  similarity
  (2) discrimination
  discernment
  distinction
  (3) first and second parties (in legal contexts)
  (P)
• 甲乙丙
  (n) ABC
  1, 2 and 3
• 甲乙丙丁
  (n) A, B, C and D
  first, second, third and fourth
• 甲乙付け難い
  (exp) it is difficult to say which of the two is better
• 甲乙つけがたい
  (exp) it is difficult to say which of the two is better
• 甲乙付けがたい
  (exp) it is difficult to say which of the two is better