せいようやまはっかMeaningsNoun1. lemon balm (Melissa officinalis); sweet balm (Usually kana)Other spellings西せい洋よう山やま薄はっ荷かUsually written in kanaOther readingsセイヨウヤマハッカKanji in other spellings西west洋ocean山mountain薄thin in volume荷baggage