Pinnigrada

Definitions

  • Webster's Revised Unabridged Dictionary
    • n. pl Pinnigrada (Zoöl) Same as Pinnipedia.
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Century Dictionary and Cyclopedia
    • pinnigrada The crinoids as an order of echinoderms. See Crinoidea.
    • pinnigrada In mammalogy, same as pinnipedia. Owen.
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Etymology

Webster's Revised Unabridged Dictionary
NL., fr. pinna, a feather + gradi, to walk, move