1) Medieval art 
[instrument] Olifant (an alternate spelling of the word elephant) was the name applied in the Middle Ages to ivory hunting horns made from elephants` tusks. One of the most famous olifants belonged to the legendary Frankish knight Roland, protagonist of The Song of Roland. In The Song of Roland, Roland carries his olifant while serving on t...
• (n.) An elephant. • (n.) An ancient horn, made of ivory.
Ol'i·fant noun [ Old French ] 1. An elephant. [ Obsolete] 2. An ancient horn, made of ivory. 
Series of modified Centurion tanks [ZA]