灯る ともる to be lit (e.g. candle, lamp, light bulb) Meanings ともる · とぼる also 点る godan verb, intransitive to be lit (e.g. candle, lamp, light bulb); to be lighted; to be burning Its kanji 灯 トウ · ひ、ほ-、ともしび、とも.す、あかり lamp, a light, light, counter for lights In sentences Furigana 窓まどに灯ひがともっていた。 There was a light burning in the window. #140398