Zoology. The ambulacrum of an echinoderm. Obsolete.
| 单词 | θ33361 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > member of > parts of > ambulacrum (10) alley1835 Zoology. The ambulacrum of an echinoderm. Obsolete. Subcategories:— ambulacral tube (3) — pillarlike (2) — three anterior ambulacra (1) — two posterior ambulacra (1) — plate between ambulacra (1) — pores for protrusion of tubes (1) |
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