scrobicules
From ZooTerms (Dictionary of Invertebrate Zoology)
Revision as of 15:29, 10 September 2013 by Andreas Plank (Talk | contribs)
Echinodermata: Echinoidea) Small secondary spines on the scrobicular tubercles of the test.
scrobicules (noun; Late Latin diminutive scrobis, ditch): (