A small hill or mound (especially on the African veld).(noun)
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Use "kopje" in a sentence
"The cotton lands were dominated by a rocky, tree-and aloe-covered hill, which we referred to as a kopje but to me was really a small mountain."
"The summit of the kopje was a plateau, all the sides being gradual slopes except the eastern, which was almost sheer, this latter being the side from which access had been gained."
"The central rendezvous beside the Newcastle road was well protected by a high rocky hill, which one can only call a kopje now."