chumble in English dictionary chumble Meanings and definitions of "chumble" To peck at or nibble. verb To peck at or nibble. more Grammar and declension of chumble chumble ( third-person singular simple present chumbles, present participle chumbling, simple past and past participle chumbled) chumble (third-person singular simple present chumbles, present participle chumbling, simple past and past participle chumbled) more Sample sentences with "chumble" Declension Stem Try again Authors