遠隔操作[enkakusousa] remote control
交代操業[koutaisougyou] working in shifts
新体操[shintaisou] rhythmic sports gymnastics
節操[sessou] constancy
操り[ayatsuri] manipulation

操る[ayatsuru] to manipulate
操業[sougyou] operation
操業短縮[sougyoutanshuku] curtailment of operations
操行[soukou] conduct

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