| 单词 | siphonostele |
| 释义 | siphonostele in British English (ˈsaɪfənəˌstiːl) noun botany the cylinder of conducting tissue surrounding a central core of pith in certain stems See also stele (sense 3)Derived forms siphonostelic (ˌsaɪfənəˈstiːlɪk) adjective Word origin C19: from siphon + stelesiphonostele in American English (ˈsaɪfənəˌstil; saɪˈfɑnəˌstil; ˈsaɪfənəˌstili; saɪˈfɑnəˌstili) noun Botany a type of vascular system consisting of a ring of vascular bundles surrounding a central pith Derived forms siphonostelic (ˌsiphonoˈstelic) (ˌsaɪfənəˈstilɪk; saɪˈfɑnəˈstilɪk) adjective Word origin < Gr siphōn, tube + stele |
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