灯とう台だい草ぐさMeaningsNoun1. wartweed (Euphorbia helioscopia); sun splurgeOther spellings燈とう台だい草ぐさUsage share unknownKanji used灯lamp台pedestal草grassKanji in other spellings燈lamp [old]Composed of灯とう台だいlighthouse; old-fashioned interior light fixture comprising a wooden pole with an oil-filled dish and a wick atop itNoun草くさgrass; weed; herb; thatch; not genuine; substandardNoun