Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Noun: sea urchin  'see'ur-chin
  1. Shallow-water echinoderms having soft bodies enclosed in thin spiny globular shells
    - urchin

Derived forms: sea urchins

Type of: echinoderm

Part of: class Echinoidea, Echinoidea

Encyclopedia: Sea urchin

Nearest

sea squirt
sea star
sea starwort
sea steps
sea swallow
sea tang
sea tangle
sea trifoly
sea trout
sea turtle
sea urchin
sea wolf
sea wormwood
sea wrack
seabag
seabeach sandwort
seabed
seabird
seaboard
Seaborg
seaborgium