Ennemor

fānḳa - distance across the shoulders in the front, chest (EDG 235)

Probably related with a secondary -n-? According to Leslau, from E. Cush.: Qabenna fānḳá, Oromo fänḳa, Badditu fengā

PWS
*pVḳ- - neck (SED I No. 213)