Lowercase u with a horn and a dot underneath, used in Vietnamese for the heavy (nặng) tone.
U+1EF0LATIN CAPITAL LETTER U WITH HORN AND DOT BELOWU+1EF2LATIN CAPITAL LETTER Y WITH GRAVEU+1EEFLATIN SMALL LETTER U WITH HORN AND TILDEU+1EF3LATIN SMALL LETTER Y WITH GRAVEU+1EEELATIN CAPITAL LETTER U WITH HORN AND TILDEU+1EF4LATIN CAPITAL LETTER Y WITH DOT BELOWU+1EEDLATIN SMALL LETTER U WITH HORN AND HOOK ABOVEU+1EF5LATIN SMALL LETTER Y WITH DOT BELOWU+1EECLATIN CAPITAL LETTER U WITH HORN AND HOOK ABOVEU+1EF6LATIN CAPITAL LETTER Y WITH HOOK ABOVEU+1EEBLATIN SMALL LETTER U WITH HORN AND GRAVEU+1EF7LATIN SMALL LETTER Y WITH HOOK ABOVE256 characters in the Latin Extended Additional Unicode block, from number 242.
U+1EF1LATIN SMALL LETTER U WITH HORN AND DOT BELOWU+1EF2LATIN CAPITAL LETTER Y WITH GRAVEU+1EF3LATIN SMALL LETTER Y WITH GRAVEU+1EF4LATIN CAPITAL LETTER Y WITH DOT BELOWU+1EF5LATIN SMALL LETTER Y WITH DOT BELOWU+1EF6LATIN CAPITAL LETTER Y WITH HOOK ABOVEU+1EF7LATIN SMALL LETTER Y WITH HOOK ABOVEU+1EF8LATIN CAPITAL LETTER Y WITH TILDEU+1EF9LATIN SMALL LETTER Y WITH TILDEU+1EFALATIN CAPITAL LETTER MIDDLE-WELSH LLU+1EFBLATIN SMALL LETTER MIDDLE-WELSH LLU+1EFCLATIN CAPITAL LETTER MIDDLE-WELSH VU+1EFDLATIN SMALL LETTER MIDDLE-WELSH VU+1EFELATIN CAPITAL LETTER Y WITH LOOPU+1EFFLATIN SMALL LETTER Y WITH LOOP