鉛筆削り[enpitsukezuri] pencil sharpener
開削[kaisaku] excavation
経費削減[keihisakugen] cost reduction
研削[kensaku] grinding
研削盤[kensakuban] grinder

削ぐ[sogu] to chip
削り屑[kezurikuzu] shavings
削り取る[kezuritoru] to shave off
削り節[kezuribushi] flaked bonito

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