豆まめ電でん灯とう

noun

small light; miniature lamp

Rare term; usually replaced by 豆電球 (miniature bulb) in modern usage. Refers to a small electric light, often a flashlight bulb or indicator lamp.

See also: 豆電球

• 豆まめ電でん灯とうは、豆まめ電でん球きゅうを使つかった小ちいさな照しょう明めい器き具ぐを指さすことがある。

  豆電灯 can refer to a small lighting fixture that uses a miniature bulb.