pycnogonid

from WordNet (r) 3.0 (2006)

pycnogonid
    n 1: any of various small spiderlike marine arthropods having
         small thin bodies and long slender legs [syn: {sea spider},
         {pycnogonid}]

from The Collaborative International Dictionary of English v.0.48

Pycnogonid \Pyc*nog"o*nid\, n. (Zool.)
   One of the Pycnogonida.
   [1913 Webster]

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