Japanese

Noun

アーク ‎(romaji āku)

1. an arc of electricity
2. part of a series, as in a story arc or character arc
3. part of a circle or orbit
4. an arc in general

Synonyms

• (electricity): 電弧 (でんこ) ‎(denko)
• (circle): 円弧 (えんこ) ‎(enko)