Em with tail (Ӎ ӎ; italics:
Ӎ ӎ) is a letter of the Cyrillic script. Its form is derived from the Cyrillic letter Em (М м) by adding a tail to the right leg.Em with tail is used only in the alphabet of the Kildin Sami language to represent the voiceless bilabial nasal pronounced as //m̥//.