noun
local guardian deity; tutelary god
A Shinto or folk deity that protects a specific area, village, or institution. Often enshrined in a local shrine.
この村の鎮守の神は、古くから祀られている。
The guardian deity of this village has been worshipped since ancient times.
鎮守の神を祭る神社が町の中心にある。
There is a shrine dedicated to the local tutelary god in the center of the town.
守護神 is a more general term for a guardian deity or spirit, not necessarily tied to a specific location.
Compound of 鎮守 (chinju, 'guardian, protector of a locality') and 神 (kami, 'god, deity'). The term is rooted in Shinto and folk belief systems where deities are assigned to protect specific places.