| echin | radially symmetrical marine invertebrates including e.g. starfish and sea urchins and sea cucumbers |
|---|---|
| echin | sea urchins and sand dollars |
| echin | genus of Mediterranean and Eurasian herbs: globe thistles |
| echin | ovolo molding between the shaft and the abacus of a Doric column |
| echin | a sea urchin that can be eaten |