Small hollow square placed below the Arabic letter reh, marking that it is pronounced lightly without pharyngealization (not emphatic).
U+10EF0ARABIC SMALL LOW UPRIGHT RECTANGULAR ZEROU+10EF2ARABIC FILLED SQUARE BELOWU+10EF3ARABIC SMALL HIGH NOON WITH FATHAU+10EEEARABIC CROWN LETTER YEHU+10EF4ARABIC SMALL LOW NOON WITH FATHAU+10EEDARABIC CROWN LETTER HEHU+10EF5ARABIC SMALL HIGH NOON WITH DAMMAU+10EECARABIC CROWN LETTER NOONU+10EF6ARABIC SMALL LOW NOON WITH DAMMAU+10EEBARABIC CROWN LETTER MEEMU+10EF7ARABIC SMALL HIGH HEH INITIAL FORMU+10EEAARABIC CROWN LETTER KAF60 characters in the Arabic Extended-C Unicode block.
U+10EC2ARABIC LETTER DAL WITH TWO DOTS VERTICALLY BELOWU+10EC3ARABIC LETTER TAH WITH TWO DOTS VERTICALLY BELOWU+10EC4ARABIC LETTER KAF WITH TWO DOTS VERTICALLY BELOWU+10EC5ARABIC SMALL YEH BARREE WITH TWO DOTS BELOWU+10EC6ARABIC LETTER THIN NOONU+10EC7ARABIC LETTER YEH WITH FOUR DOTS BELOWU+10EC9ARABIC SMALL BASELINE FATHAU+10ECAARABIC SMALL BASELINE DOTLESS HEAD OF KHAHU+10ECBARABIC NORTHEAST POINTING ARROWHEAD ABOVEU+10ECCARABIC NORTHEAST POINTING ARROWHEAD BELOWU+10ECDARABIC SOUTHWEST POINTING ARROWHEAD BELOWU+10ECEARABIC SMALL CIRCLE ABOVEU+10ECFARABIC LARGE CIRCLE ABOVEU+10ED0ARABIC BIBLICAL END OF VERSEU+10ED1ARABIC LIGATURE ALAYHAA AS-SALAATU WAS-SALAAMU+10ED2ARABIC LIGATURE ALAYHIM AS-SALAATU WAS-SALAAMU+10ED3ARABIC LIGATURE ALAYHIMAA AS-SALAATU WAS-SALAAMU+10ED4ARABIC LIGATURE QADDASA ALLAAHU SIRRAHU+10ED5ARABIC LIGATURE QUDDISA SIRRUHUMU+10ED6ARABIC LIGATURE QUDDISA SIRRUHUMAAU+10ED7ARABIC LIGATURE QUDDISAT ASRAARUHUMU+10ED8ARABIC LIGATURE NAWWARA ALLAAHU MARQADAHU+10ED9ARABIC CROWN LETTER BEHU+10EDAARABIC CROWN LETTER PEHU+10EDBARABIC CROWN LETTER TEHU+10EDCARABIC CROWN LETTER THEHU+10EDDARABIC CROWN LETTER JEEMU+10EDEARABIC CROWN LETTER HAHU+10EDFARABIC CROWN LETTER KHAHU+10EE0ARABIC CROWN LETTER SEENU+10EE1ARABIC CROWN LETTER SHEENU+10EE2ARABIC CROWN LETTER SADU+10EE3ARABIC CROWN LETTER DADU+10EE4ARABIC CROWN LETTER TAHU+10EE5ARABIC CROWN LETTER ZAHU+10EE6ARABIC CROWN LETTER AINU+10EE7ARABIC CROWN LETTER GHAINU+10EE8ARABIC CROWN LETTER FEHU+10EE9ARABIC CROWN LETTER QAFU+10EEAARABIC CROWN LETTER KAFU+10EEBARABIC CROWN LETTER MEEMU+10EECARABIC CROWN LETTER NOONU+10EEDARABIC CROWN LETTER HEHU+10EEEARABIC CROWN LETTER YEHU+10EF0ARABIC SMALL LOW UPRIGHT RECTANGULAR ZEROU+10EF1ARABIC SQUARE BELOWU+10EF2ARABIC FILLED SQUARE BELOWU+10EF3ARABIC SMALL HIGH NOON WITH FATHAU+10EF4ARABIC SMALL LOW NOON WITH FATHAU+10EF5ARABIC SMALL HIGH NOON WITH DAMMAU+10EF6ARABIC SMALL LOW NOON WITH DAMMAU+10EF7ARABIC SMALL HIGH HEH INITIAL FORMU+10EF8ARABIC SMALL HIGH WORD KABBIRU+10EF9ARABIC MARK CROWNU+10EFAARABIC DOUBLE VERTICAL BAR BELOWU+10EFBARABIC SMALL LOW NOONU+10EFCARABIC COMBINING ALEF OVERLAYU+10EFDARABIC SMALL LOW WORD SAKTAU+10EFEARABIC SMALL LOW WORD QASRU+10EFFARABIC SMALL LOW WORD MADDA