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

握り締める[nigirishimeru] to grasp tightly
引き締る[hikishimaru] to become tense
噛締める[kamishimeru] to chew thoroughly
元締[motojime] manager
戸締り[tojimari] closing up

締め殺す[shimekorosu] to strangle to death
三本締め[sanbonjime] hand-clapping patter (at start of party)
取締まる[torishimaru] to manage
取締役会[torishimariyakukai] board of directors
条約の締結[jouyakunoteiketsu] conclusion of treaty