a respiratory organ of an aquatic invertebrate; spec. a respiratory tree of a holothurian (sea cucumber) (see respiratory tree n. (a) at respiratory…
| 单词 | θ33479 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > subphylum Eleutherozoa > class Holothurioidea > member of (sea-cucumber) > parts of > branches of the cloaca (1) water lung1840 a respiratory organ of an aquatic invertebrate; spec. a respiratory tree of a holothurian (sea cucumber) (see respiratory tree n. (a) at respiratory… |
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