Upside-down M used in Latin inscriptions as an abbreviation for matrona (married woman) or mulier.
U+A7FCLATIN EPIGRAPHIC LETTER REVERSED PU+A7FELATIN EPIGRAPHIC LETTER I LONGAU+A7FBLATIN EPIGRAPHIC LETTER REVERSED FU+A7FFLATIN EPIGRAPHIC LETTER ARCHAIC MU+A7FALATIN LETTER SMALL CAPITAL TURNED MU+A7F9MODIFIER LETTER SMALL LIGATURE OEU+A7F8MODIFIER LETTER CAPITAL H WITH STROKEU+A7F7LATIN EPIGRAPHIC LETTER SIDEWAYS IU+A7F6LATIN SMALL LETTER REVERSED HALF HU+A7F5LATIN CAPITAL LETTER REVERSED HALF HU+A7F4MODIFIER LETTER CAPITAL QU+A7F3MODIFIER LETTER CAPITAL F206 characters in the Latin Extended-D Unicode block, from number 204.