| corona discharge | (n) an electrical discharge accompanied by ionization of surrounding atmosphere, Syn. corona, Saint Ulmo's light, St. Elmo's fire, corposant, Saint Ulmo's fire, electric glow, Saint Elmo's light, Saint Elmo's fire |
| コロトロン | [korotoron] (n) corotron (electrostatic charging device using a corona discharge) [Add to Longdo] |
| コロナ放電 | [コロナほうでん, korona houden] (n) corona discharge [Add to Longdo] |