billboard Billbergia • billbroking · · · Info · Definitions · Synonyms · Characters · · billboard · · Text Latin · · Script 9 · · Length Definitions · · · (noun) large outdoor signboard. Synonyms: hoarding. · · Noun Definition 1 Synonyms · · · hoarding · · Synonym 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072