Bible Dictionary · M
Manslayer
One who was guilty of accidental homicide, and was entitled to flee to a city of refuge (Num 35:6, Num 35:12, Num 35:22, Num 35:23), his compulsory residence in which terminated with the death of the high priest. (See CITY OF Refuge.)
From Easton’s Bible Dictionary (1897), by Matthew George Easton.