from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The bones that are thrown when throwing the bones for divination.
- n. The ankle bones of sheep or goats formerly used by children as playthings.
- n. Interlocking blocks of concrete, used for protection of seawalls and to preserve beaches from erosion, formerly known as Merryfield blocks.
Unknown. Possibly from dollen os (Wiktionary)