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


Noun: ambulacrum (ambulacra)  ,am-byu'ley-krum
  1. One of the five areas on the undersurface of an echinoderm on which the tube feet are located

Derived forms: ambulacra

Type of: body part

Part of: echinoderm

Encyclopedia: Ambulacrum