fehérítőföld означает в английский

bleaching-clay▼noun
[UK: ˈbliːtʃ.ɪŋ kleɪ] [US: ˈbliːtʃ.ɪŋ ˈkleɪ]

bleaching-earth▼noun
[UK: ˈbliːtʃ.ɪŋ ɜːθ] [US: ˈbliːtʃ.ɪŋ ˈɝːθ]