discohexaster
Zoology
noun
(In sponges) a hexaster with the rays ending in discs.
Origin
Late 19th century.
- John, Barry
- johnboat
- John Bull
- John Chrysostom, St
- John Citizen
- John Crow
- John Day River
- John Doe
- John Dory
- John D. Rockefeller
- Johne's disease
- John Ford
- John, Gwen
- John Hop
- John Howard
- John III
- John Nash
- johnny
- johnnycake
- johnny-come-lately
- Johnny-on-the-spot
- Johnny Reb
- John of Damascus, St
- John of Gaunt
- John of the Cross, St