mamillary
Concise Oxford English Dictionary © 2008 Oxford University Press:
mamillary /ˈmamɪləri/ (also mammillary)
▶adjective
- 1 (of minerals) having several smoothly rounded convex surfaces.
- 2 Anatomy denoting two rounded bodies in the floor of the hypothalamus in the brain.
'mamillary' also found in these Oxford entries:

