Strong's Definition
from 2237 (in the sense of scattering); a chaplet (as spread around the top), i.e. (specifically) a border moulding
KJV Usage: crown
STEPBible — Tyndale Abridged Hebrew Lexicon
זֵר (zer) — border. border, moulding, circlet
UBS Dictionary of Biblical Hebrew
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
זֵר n.m. circlet, border (orig. that which presses, binds) base