Denshi Jisho — Online Japanese dictionary

げんせん nuclear submarine
Common word, Noun, Abbreviation 
ちんせん sinking into deep thought; sinking to the depths; contemplation
Noun, Suru verb 
かやくぐり Japanese accentor (Prunella rubida)
Noun, Usually written using kana alone 
はなむぐり 1: (Usually written using kana alone) flower chafer (any flower beetle of tribe Cetoniini);
2: Eucetonia pilifera (flower chafer species of tribe Cetoniini)
Noun 

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