goethite Goethian • goetia · · · Info · Definitions · Synonyms · Characters · · goethite · · Text Latin · · Script 8 · · Length 3 · · Syllables Definitions · · · (noun) a red or yellow or brown mineral; an oxide of iron that is a common constituent of rust. Synonyms: gothite. · · Noun Definition 1 Synonyms · · · gothite · · Synonym 1 Characters · · e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 o latin small letter o U+006F t latin small letter t U+0074