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

白地[akarasama] plain
アジア太平洋地域[ajiataiheiyouchiiki] Asia-Pacific region
ゼロ地点[zerochiten] ground zero
リーダーシップ的地位[riidaashipputekichii] leadership position
ルーラル地域[ruuraruchiiki] rural area

渥地[akuchi] marshland
安全地帯[anzenchitai] safety zone
意気地[ikuji] self-respect
意気地無し[ikujinashi] coward
意気地のない[ikujinonai] spineless

おけさ節[okesabushi] style of Japanese folk song associated with Niigata Prefecture
双節棍[nunchaku] nunchaku (two linked fighting sticks)
一音節[ichionsetsu] monosyllable
一節切り[hitoyogiri] one-jointed bamboo musical instrument
音節[onsetsu] syllable

鰹節[katsubushi] katsuobushi
環節[kansetsu] segment (of worm)
関節[kansetsu] joints (knee joint, elbow joint, etc.)
関節リューマチ[kansetsuryuumachi] rheumatoid arthritis
関節炎[kansetsuen] arthritis