永久歯[eikyuushi] permanent tooth
永久性[eikyuusei] permanency
永久脱毛[eikyuudatsumou] removing hair permanently
久しい[hisashii] long
久しく[hisashiku] for a long time

久し振りに[hisashiburini] after a long time
久し振り[hisashiburi] a long time (since the last time)
久懐[kyuukai] long-cherished hope
久慈目[kujime] spotbelly greenling (Hexagrammos agrammus)
久方[hisakata] sky

蔓延る[habikoru] to spread
延いては[hiiteha] not only ... but also
圧延[atsuen] rolling
圧延機[atsuenki] rolling machine
圧延工場[atsuenkoujou] rolling mill

圧延鋼[atsuenkou] rolled steel
雨天順延[utenjunen] rescheduled in case of rain
延び延び[nobinobi] stretching
延び延びになる[nobinobininaru] to be delayed
延べ[nobe] futures