BDB8315
שֶׂ֫רֶד noun [masculine] from context, a marking-tool for wood, (so Thes and others; connection with above √ dubious; LewyFremdw. 57 f. compare σάρδιον as gem used in gem-cutting); — יְתָֽאֲרֵהוּ בַּשֶּׂרֶד Isa 44:13.
שָׂרָה noun feminine and proper name see below שׂרר.