progeria progeotropism • progermination · · · Info · Definitions · Characters · · progeria · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a rare abnormality marked by premature aging (grey hair and wrinkled skin and stooped posture) in a child. · · Noun Definition 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072