- Somali peninsula, Horn of Africa - a peninsula of northeastern Africa (the easternmost part of Africa) comprising Somalia and Djibouti and Eritrea and parts of Ethiopia
--1 is a kind of peninsula
--1 is a part of Africa
--1 has parts:Djibouti, Republic of Djibouti, Afars and Issas; Eritrea, State of Eritrea; Ethiopia, Federal Democratic Republic of Ethiopia, Yaltopya, Abyssinia; Somalia