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

絹莢[kinusaya] snow pea
莢隠元[sayaingen] French beans
薬莢[yakkyou] (ammunition) cartridge
莢豌豆[sayaendou] peas

深山莢迷[miyamagamazumi] Wright viburnum
莢迷[gamazumi] linden arrowwood (Viburnum dilatatum)
皀莢[saikachi] honey locust
排莢桿筒[haikyoukantou] ejector tube

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