fogsignal fog screen • fog signal · · · Info · Definitions · Synonyms · Characters · · fogsignal · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) a loud low warning signal that can be heard by fogbound ships. Synonyms: foghorn. · · Noun Definition 1 Synonyms · · · foghorn · · Synonym 1 Characters · · a latin small letter a U+0061 f latin small letter f U+0066 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073