kyphosis Kyphosidae • kyphotic · · · Info · Definitions · Synonyms · Characters · · kyphosis · · Text Latin · · Script 8 · · Length Definitions · · · (noun) an abnormal backward curve to the vertebral column. Synonyms: humpback, hunchback. · · Noun Definition 1 Synonyms · · · humpback · · Synonym 1 hunchback · · Synonym 2 Characters · · h latin small letter h U+0068 i latin small letter i U+0069 k latin small letter k U+006B o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073 y latin small letter y U+0079