The same as mishma'; Mishma, the name of a son of Ishmael, and of an Israelite -- Mishma.
see HEBREW mishma'
H4927. Mishma
II. מִשְׁמָע proper name, masculine Μας(α)μα(ν):
1 in Ishmael Genesis 25:14; 1 Chronicles 1:30.
2 in Simeon 1 Chronicles 4:25-26,.