hoarfrost hoardward • hoarhead · · · Info · Definitions · Synonyms · Characters · · hoarfrost · · Text Latin · · Script 9 · · Length Definitions · · · (noun) ice crystals forming a white deposit (especially on objects outside). Synonyms: frost, hoar, rime. · · Noun Definition 1 Synonyms · · · frost · · Synonym 1 hoar · · Synonym 2 rime · · Synonym 3 Characters · · a latin small letter a U+0061 f latin small letter f U+0066 h latin small letter h U+0068 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