hornbook hornblower • horn bug · · · Info · Definitions · Characters · · hornbook · · Text Latin · · Script 8 · · Length 2 · · Syllables Definitions · · · (noun) a primer that provides instruction in the rudiments or basic skills of a branch of knowledge. · · Noun Definition 1 Characters · · b latin small letter b U+0062 h latin small letter h U+0068 k latin small letter k U+006B n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072