ḥammāmat- - middle of chest, chest, breastbone, etc.
(BK 1 487)
There are two other anatomical terms which are, however, difficult to compare for
semantic reasons: ḥammāˀ- ‘fesses’ [ibid. 486] and ḥamm-, ḥammat- ‘fat tail of melted sheep’ [ibid.] (an original meaning likely to be ‘fat tail of a
sheep’, the meaning ‘melted’ acquired through contamination with the
homonymous verb ḥmm ‘chauffer’ [ibid. 485]