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单词 elasipod
释义

elasipod

/ɪˈlasɪpɒd /
noun Zoology
An aberrant deep-water sea cucumber that lacks a respiratory tree. Most live on the seabed and have leg-like appendages, while some swim by means of webbed papillae.
  • Order Elasipodida, class Holothuroidea.
Many specimens of the elasipod holothurian Penilpidia ludwigi were found among the swimmers captured by several sediment traps moored above the seafloor....
  • There is no caecum except in the elasipods which possess a rectal pocket.

Origin

Late 19th century: from modern Latin Elasipoda, from Greek elasmos 'beaten metal' + pous, pod- 'foot'.

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更新时间:2025/1/24 13:27:15