= planispiral, adj. Also occasionally as n.
| 单词 | θ32829 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Gastropoda > [adjective] > belonging to order Pulmonifera > of or belonging to Inoperculata > of shells of genus Planorbis (3) planospiral1847 = planispiral, adj. Also occasionally as n. planispiral1890 Forming a flat coil; of or relating to a flat spiral form, as the shell of certain molluscs (including many fossil species), the proboscis of a… flat-coiled1901 |
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