compass
From ZooTerms (Dictionary of Invertebrate Zoology)
Revision as of 23:40, 13 September 2013 by Andreas Plank (Talk | contribs) (1 revision: import_noun-simple)
compass (noun; Old French compasser, go around): (Echinodermata: Echinoidea) A slender radial piece of the lantern of Aristotle that passes outward from the vicinity of the esophagus.
