Denshi Jisho — Online Japanese dictionary

回音 いおん turn (melodic ornament); gruppetto
Noun 
快音 いおん clear sound
Noun 
開音 いおん long "o" vowel arising from combination of the "a" and "u" sounds
Noun 
介殻 sea shell
Noun 
快濶 cheerful; lively; lighthearted
Na-adjective 
快闊 cheerful; lively; lighthearted
Na-adjective 
開豁 open; openminded
Na-adjective, Noun 
会舘 meeting hall; assembly hall
Out-dated kanji, Noun 
快漢 pleasant fellow
Noun 
怪漢 suspicious man
Noun 
挂冠 resigning from a government post
Noun, Suru verb, Obscure term 
海関 maritime customs taxes
Noun 
開巻 opening (part) of a book
Noun, Suru verb 
開管 open pipe
Noun 
開缶 opening a can
Noun, Suru verb 
開学 いがく establishment of a university
Noun, Suru verb 
貝殻 いがら shell
Noun 
開眼 いがん enlightenment; spiritual awakening; opening one's eyes to the truth
Noun, Suru verb 
開渠 いきょ open ditch; open channel; open conduit; open culvert
Noun 
皆勤 いきん perfect attendance
Noun, Suru verb 
開襟 いきん open-necked (shirt)
Noun, Suru verb, No-adjective 
怪魚 いぎょ mysterious fish; strange fish
Noun 
海魚 いぎょ ocean fish; saltwater fish
Noun 
開銀 いぎん development bank
Noun 
回訓 いくん instructions sent in response to a question (from an embassy, consulate, etc.)
Noun, Suru verb 
塊茎 いけい tuber
Noun, No-adjective 

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