马葫芦 Traditional form: 馬葫蘆 Pinyin (reading): mǎhúlu Definitions: (dialect) (loanword) manhole Characters: 马 - horse; surname 葫 - bottle-gourd 芦 - rushes, reeds Traditional characters: 馬 - horse; surname 葫 - bottle-gourd 蘆 - rushes, reeds