defroster defrost • deft · · · Info · Definitions · Synonyms · Characters · · defroster · · Text Latin · · Script 9 · · Length Definitions · · · (noun) heater that removes ice or frost (as from a windshield or a refrigerator or the wings of an airplane). Synonyms: deicer. · · Noun Definition 1 Synonyms · · · deicer · · Synonym 1 Characters · · d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074