Tiny meem placed below a letter as a Quranic combining mark.
U+06ECARABIC ROUNDED HIGH STOP WITH FILLED CENTREU+06EEARABIC LETTER DAL WITH INVERTED VU+06EBARABIC EMPTY CENTRE HIGH STOPU+06EFARABIC LETTER REH WITH INVERTED VU+06EAARABIC EMPTY CENTRE LOW STOPU+06F0EXTENDED ARABIC-INDIC DIGIT ZEROU+06E9ARABIC PLACE OF SAJDAHU+06F1EXTENDED ARABIC-INDIC DIGIT ONEU+06E8ARABIC SMALL HIGH NOONU+06F2EXTENDED ARABIC-INDIC DIGIT TWOU+06E7ARABIC SMALL HIGH YEHU+06F3EXTENDED ARABIC-INDIC DIGIT THREE256 characters in the Arabic Unicode block, from number 238.
U+06EDARABIC SMALL LOW MEEMU+06EEARABIC LETTER DAL WITH INVERTED VU+06EFARABIC LETTER REH WITH INVERTED VU+06F0EXTENDED ARABIC-INDIC DIGIT ZEROU+06F1EXTENDED ARABIC-INDIC DIGIT ONEU+06F2EXTENDED ARABIC-INDIC DIGIT TWOU+06F3EXTENDED ARABIC-INDIC DIGIT THREEU+06F4EXTENDED ARABIC-INDIC DIGIT FOURU+06F5EXTENDED ARABIC-INDIC DIGIT FIVEU+06F6EXTENDED ARABIC-INDIC DIGIT SIXU+06F7EXTENDED ARABIC-INDIC DIGIT SEVENU+06F8EXTENDED ARABIC-INDIC DIGIT EIGHTU+06F9EXTENDED ARABIC-INDIC DIGIT NINEU+06FAARABIC LETTER SHEEN WITH DOT BELOWU+06FBARABIC LETTER DAD WITH DOT BELOWU+06FCARABIC LETTER GHAIN WITH DOT BELOWU+06FDARABIC SIGN SINDHI AMPERSANDU+06FEARABIC SIGN SINDHI POSTPOSITION MENU+06FFARABIC LETTER HEH WITH INVERTED V