garboard garbling • garboil · · · Info · Definitions · Synonyms · Characters · · garboard · · Text Latin · · Script 8 · · Length Definitions · · · (noun) the first wale laid next to the keel of a wooden ship. Synonyms: garboard plank, garboard strake. · · Noun Definition 1 Synonyms · · · garboard plank · · Synonym 1 garboard strake · · Synonym 2 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 g latin small letter g U+0067 o latin small letter o U+006F r latin small letter r U+0072