firebrat firebrand • firebreak · · · Info · Definitions · Synonyms · Characters · · firebrat · · Text Latin · · Script 8 · · Length Definitions · · · (noun) lives in warm moist areas e.g. around furnaces. Synonyms: Thermobia domestica. · · Noun Definition 1 Synonyms · · · thermobia domestica · · Synonym 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 r latin small letter r U+0072 t latin small letter t U+0074