肺はいhai肺はい肺はいShow answer(Space)Suspend(@)Hai: Photo by Hey Paul Studios on Flickr under CC BY 2.0肺はい肺はいhaiCommonRelative commonness of this word, based on various sources (incl. newspapers)CommonGenki Ch. 1Appears in chapter 1 of the Genki textbookGenki Ch. 1Noun (common)Noun (common) (futsuumeishi)Noun (common)lungHai: Photo by Hey Paul Studios on Flickr under CC BY 2.0肺はい肺はいhailungWhat does 肺 mean in English?lung(n)Search the picture dictionary for 肺