一元[ichigen] unitary
一元化[ichigenka] unification
一元的[ichigenteki] monistic
一元論[ichigenron] monism
一次元[ichijigen] one dimensional

一新紀元[isshinkigen] new era
隠元[ingen] beans
隠元豆[ingenmame] common bean (Phaseolus vulgaris)
家元[iemoto] head of a school (of music, dance)
火の元[hinomoto] origin of fire

コーヒー豆[koohiimame] coffee bean
いんげん豆[ingenmame] common bean (Phaseolus vulgaris)
烏野豌豆[karasunoendou] vetch
塩豆[shiomame] salted beans
血豆[chimame] blood blister

高野豆腐[kouyatoufu] freeze-dried tofu
黒豆[kuromame] black soy bean
枝豆[edamame] edamame (green soybeans)
煮豆[nimame] cooked beans
小豆[azuki] adzuki beans

隠しカメラ[kakushikamera] hidden camera
隠し引き出し[kakushihikidashi] secret withdrawal
隠し芸[kakushigei] hidden talent
隠し撮り[kakushidori] taking pictures secretly
隠し子[kakushigo] illegitimate child

隠し事[kakushigoto] secret
隠し場所[kakushibasho] cache
隠し食い[kakushigui] eating on the sly
隠し立て[kakushidate] secrecy
隠くす[kakusu] to hide