MALLEUS Meaning of MALLEUS in English [ 'malɪəs ]■ noun ( plural mallei 'malɪʌɪ ) Anatomy a small bone in the middle ear which transmits vibrations of the eardrum to the incus.OriginC17: from L., lit. 'hammer'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004