Hypertext Webster Gateway: "ambulacral"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Ambulacral \Am`bu*la"cral\, a. (Zo["o]l.)
Of or pertaining to ambulacra; avenuelike; as, the ambulacral
ossicles, plates, spines, and suckers of echinoderms.
From WordNet (r) 1.7 (wn)
ambulacral
adj : (zoology) pertaining to the ambulacra of radial echinoderms
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