Smith's Bible Dictionary (1863)
(feminine of Shimeah), an Ammonitess, mother of Jozachar or Zabad, one of the murderers of King Joash.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
SHIM'EATH (the hearing), an Ammonitess, the mother of Jozachar or Zabab, one of the murderers of King Joash. 2 Kgs 12:21; 2 Chr 24:26.