Compounds of 甲

• 甲
  (n) helmet (of armor, armour)
  headpiece
• 甲
  (n) treble range (in Japanese music)
  high note
• 甲
  (n) first sign of the Chinese calendar
• 甲
  (n) (1) carapace
  shell
  (2) 1st in rank
  grade A
  (3) instep
  back of hand
  (4) the A party (e.g. in a contract)
  the first party
  (P)
• 甲
  (n) armor
  armour
• 華甲
  (n) aged 61
• 介甲
  (n) crust-like shell
• 機甲
  (n,adj-no) armour (e.g. tank)
  armor
• 亀甲
  (n) tortoise shell
• 亀甲
  (n) tortoise shell
• 甲乙
  (n) (1) A and B
  excellent and good
  similarity
  (2) discrimination
  discernment
  distinction
  (3) first and second parties (in legal contexts)
  (P)
• 甲蟹
  (n) horseshoe crab
• 甲殻
  (n,adj-no) carapace
  shell
  crust
• 甲高
  (adj-na,n,adj-no) high-pitched
  high in the instep
• 甲子
  (n) first of the sexagenary cycle
  (P)
• 甲種
  (n) A-grade
  first-class
  (P)
• 甲巡
  (n) armored cruiser
  armoured cruiser
• 甲所
  (n) (1) finger board (of a musical instrument)
  (2) vital point
• 甲声
  (n) sharp high voice
• 甲卒
  (n) armored warrior
  armoured warrior
• 甲虫
  (n) (uk) rhinoceros beetle (esp. the Japanese rhinoceros beetle, Trypoxylus dichotomus)
• 甲虫
  (n) beetle
• 甲鉄
  (n,adj-no) armor
  armour
  armor plate
  armour plate
• 甲板
  (n) (ship) deck
  (P)
• 甲板
  (n) (ship) deck
  (P)
• 甲斐
  (n) effect
  result
  worth
  use
  avail
• 甲兵
  (n) arms
  war
  armed warrior
• 甲夜
  (n) (arch) first division of the night (approx. 7 pm to 9 pm)
• 甲羅
  (n) shell
  carapace
• 甲冑
  (n) armor and helmet (armour)