reem
/riːm/ /rɪˈɛm/noun
A large, horned, ox-like animal mentioned in ancient Hebrew literature, variously identified with the aurochs (Bos primigenius), the water buffalo (genus Bubalus), or the Arabian oryx (Oryx leucoryx), or regarded as mythical.
Origin
Early 17th century; earliest use found in Edward Topsell (d. 1625), Church of England clergyman and author. From Hebrew rĕ'ēm wild ox.