Entry 1 sense Webster, 1913 Borele · Bor·e·le · IPA /ˈbɔɹ.əˌleɪ/ 01 n. The smaller two-horned rhinoceros of South Africa (Atelodus bicornis). 1. The smaller two-horned rhinoceros of South Africa (Atelodus bicornis).(Zool.)