ossicone
/ˈɒsɪkəʊn/
Etymology
From Latin os (“bone”) and Middle French cone, from Latin cōnus (“cone, wedge, peak”), from Ancient Greek κῶνος (kônos, “cone, spinning top, pine cone”).
noun
- Either of the horn-like protuberances on the heads of giraffes and male okapi. Some extinct species in the family bore antler-like ossicones.“The Kanapoi Sivatherium has two pairs of ossicones, above the eye and between the ears, and neither is diminutive.”