foghorn foggy • fogle · · · Info · Definitions · Synonyms · Characters · · foghorn · · Text Latin · · Script 7 · · Length Definitions · · · (noun) a loud low warning signal that can be heard by fogbound ships. Synonyms: fogsignal. · · Noun Definition 1 (noun) a warning device consisting of a horn that generates a loud low tone. · · Noun Definition 2 Synonyms · · · fogsignal · · Synonym 1 Characters · · f latin small letter f U+0066 g latin small letter g U+0067 h latin small letter h U+0068 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072