寡欲[kayoku] unselfishness
我欲[gayoku] selfishness
強欲[gouyoku] greed
禁欲[kinyoku] abstinence
少欲[shouyoku] a little covetousness

情欲[jouyoku] passions
色欲[shikiyoku] lust
食欲[shokuyoku] appetite (for food)
人欲[jinyoku] human desires
制欲[seiyoku] control of passions

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