博引旁証[hakuinboushou] citing copious references
旁証[boushou] supporting evidence
旁点[bouten] marks or dots used to emphasize text passage (emphasise)
旁旁[katagata] incidentally

旁註[bouchuu] marginal notes
扁旁[henbou] left and right kanji radicals
散歩旁[sanpokatagata] while taking a walk
筆旁[fudezukuri] kanji "brush" radical

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