cake urchin
noun
: a strongly flattened sea urchin (order Exocycloida): such as
a
: sand dollar
b
: keyhole urchin
Word History
Etymology
so called from the disklike shape
- hyperchamaerrhine
- hyperchamaerrhiny
- hypercharge
- hypercharged
- hypercharges
- hypercharging
- hypercholesteraemia
- hypercholesteremia
- hypercholesterolaemia
- hypercholesterolaemias
- hypercholesterolemia
- hypercholesterolemias
- hypercholesterolemic
- hypercivilized
- hypercoagulabilities
- hypercoagulability
- hypercoagulable
- hypercompetitive
- hypercompetitiveness
- hypercomplex
- hyperconcentrated
- hyperconcentration
- hyperconcentrations
- hyperconjugation
- hyperconscious