chank /ˈt͡ʃeɪ̯ŋk/noun 2verb 1forms 3 noun2 •(India) The large spiral shell of several species of sea conch, much used in making bangles, especially Turbinella pyrum. •(offensive, euphemistic) chink. verb1 •(US) To eat noisily; to champ or chomp. formschanked · chanking · chanks