List: gikun (meaning as reading) or jukujikun (special kanji reading)

popular  gikun or jukujikun  rarely used kanji form  JLPT N2  usually written using kana alone  noun  noun (generic) 

• spring (device)
• spring (in one's legs), bounce
• springboard, impetus

gikun or jukujikun  noun  noun (generic) 

• beer

gikun or jukujikun  noun  noun (generic) 

• Vietnam

gairaigo  Central Khmer origin  gikun or jukujikun  usually written using kana alone  noun  noun (generic) 

• (tobacco) pipe with metal tipped stem, kiseru
• cheating on train fare by buying tickets covering only the first and last portions of the journey

gikun or jukujikun  usually written using kana alone  noun  noun (generic) 

• mandarin duck (Aix galericulata)

gikun or jukujikun  noun  noun (generic)  obsolete term 

• Hades, hell, underworld
• underground spring

gikun or jukujikun  usually written using kana alone  noun  noun (generic) 

• Japanese box tree (Buxus microphylla var. japonica), Japanese boxwood

popular  gikun or jukujikun  rarely used kanji form  JLPT N5  usually written using kana alone  pronoun  dated term 

• when, at what time, how soon
• normal times, ordinary days

popular  gikun or jukujikun  search-only kana form  search-only kanji form  JLPT N4  usually written using kana alone  い adjective  adjective (generic) 

• funny, amusing, comical, laughable, ridiculous
• strange, odd, funny, peculiar, weird, wrong, unusual, eccentric
• wrong, unsuitable, improper, inappropriate, unbecoming
• suspicious

gairaigo  Russian origin  gikun or jukujikun  usually written using kana alone  noun  noun (generic) 

• walrus (Odobenus rosmarus)
• elephant seal (Mirounga spp.)