Strong's Definition
from an unused root meaning to hold firmly; the bosom (as comprised between the arms)
KJV Usage: bosom
STEPBible — Tyndale Abridged Hebrew Lexicon
חֵ֫צֶן (che.tsen) — bosom. bosom, bosom of a garment
UBS Dictionary of Biblical Hebrew
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
[חֵ֫צֶן] n.m. bosom of a garment—ψ 129:7 ref