capercaillie caperbush • capercally · · · Info · Definitions · Synonyms · Characters · · capercaillie · · Text Latin · · Script 12 · · Length Definitions · · · (noun) large black Old World grouse. Synonyms: capercailzie, horse of the wood, Tetrao urogallus. · · Noun Definition 1 Synonyms · · · capercailzie · · Synonym 1 horse of the wood · · Synonym 2 tetrao urogallus · · Synonym 3 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C p latin small letter p U+0070 r latin small letter r U+0072