Poterium poter • potestal · · · Info · Definitions · Characters · · Poterium · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a genus of thorny herbs or shrubs of the family Rosaceae. Synonyms: genus Poterium. · · Noun Definition 1 Characters · · P latin capital letter p U+0050 e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075