Tigrinya

därät - chest (TED 2085)

Probably, related to milking of being Arb. loan-words (for a wide circulation of this Arb. borrowing, cf. E. Cush.: Somali darar ‘avere più latte’ [Som.-It. 135]).

PWS
*da/ir(r)-at- - breast, udder (SED I No. 58)