A collateral form of chetsen, and meaning the same -- arm, lap.
see HEBREW chetsen
H2684. chotsen
חֹ֫צֶן noun masculine bosom; — נָעַרְתִּי חָצְנִי Nehemiah 5:13 I shook out my bosom (the bosom of my garment); בְּחֹ֫צֶן בָּנַיִךְ וְהֵבִיאוּ Isaiah 49:22 and they shall bring thy sons in the bosom (i.e. in the arms, clasped to the bosom, like infants; "" עַלכָּֿתֵף).