A plate occupying the centre of the oral side of the test of an echinoderm; a peristomal plate.
| 单词 | θ33322 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [adjective] > belonging to or resembling echinoderms > of parts of > occupying centre of oral side (1) orocentral1884 A plate occupying the centre of the oral side of the test of an echinoderm; a peristomal plate. |
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