- (US) /ˈeɪkɔɹn/
- The fruit of the oak, being an oval nut growing in a woody cup or cupule.
- (nautical) A cone-shaped piece of wood on the point of the spindle above the vane, on the mast-head.
- (zoology) See acorn-shell.
- (slang, usually in plural) A testicle.
- (fruit of an oak) oak
- caron, Coran, narco, racon