放ほう電でん管かんMeaningsNoun1. discharge tubeKanji used放release電electric管pipePitch accentほうでんかんComposed of放ほう電でんdischarging (electrically; e.g. of a battery); electrical discharge; dischargeNoun管かんpipe; tube; wind instrument; vessel; duct; tract; canal; counter for tube-shaped objectsNoun