šōmēr שֹׁמֵר ‘Shomer’ (Hebrew)

Etymology^?: active participle of šāmar שָׁמַר ‘to keep’
Roots: שׁמר

šōmēr pr n m pers
Shomer = "keeper"
1) son of Jehozabad or Shimrith the Moabitess and one of the conspirators who slew king Joash of Judah
2) an Asherite, son of Heber
 2a) also 'Shemer'