electric arc

Từ điển WordNet v3.1 - WordNet Dictionary

noun

electrical conduction through a gas in an applied electric field
• Syn:
discharge, spark, arc, electric discharge
• Derivationally related forms:
spark (for: spark)
• Hypernyms:
electrical conduction
• Hyponyms:
brush discharge, corona discharge, corona, corposant, St. Elmo's fire,
Saint Elmo's fire, Saint Elmo's light, Saint Ulmo's fire, Saint Ulmo's light, electric glow, flashover

• Từ đồng nghĩa / Synonyms:
  discharge, spark, arc, electric discharge