Jewish Babylonian Aramaic

ḥadyā - breast, chest, bosom (Jastrow 426)

note ḥzy, det. ḥzyyh ‘breast’ [DJPA. 194] (< Hbr., «most probably an artifcial word» [ibid.]).

PWS

*ḥaḏVy- - breast (SED I No. 112)

Note likely related forms, with different shifts of meaning, in various Sem. languages (Arb., ESA: Min., Eth.: Gez., Amh.)