白熱電球 はくねつでんきゅう Meanings Noun light bulb; incandescent light bulb See also: 電球 (でんきゅう). Kanji 白 white. Read as ハク. 熱 heat. Read as ネツ. 電 electric. Read as デン. 球 ball. Read as キュウ. Jinuma: Japanese Dictionary · Word lists