Horn of Africa - a peninsula of northeastern Africa (the easternmost part of Africa) comprising Somalia and Djibouti and Eritrea and parts of EthiopiaEritrea, State of Eritrea - an African country north of Ethiopia on the Red Sea; achieved independence from Ethiopia in 1993 Somalia - a republic in extreme eastern Africa on the Somali Peninsula; subject to tribal warfare Africa - the second largest continent; located south of Europe and bordered to the west by the South Atlantic and to the east by the Indian Ocean Africa - the second largest continent; located south of Europe and bordered to the west by the South Atlantic and to the east by the Indian Ocean peninsula - a large mass of land projecting into a body of water |