LIMONITE Meaning of LIMONITE in English [ 'lʌɪmənʌɪt ]■ noun a form of iron ore consisting of a brownish mixture of hydrous ferric oxides.OriginC19: from Ger. Limonit , prob. from Gk leimōn 'meadow'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004