Definition of siphonostele in English:

siphonostele

Syllabification: si·phon·o·stele
Pronunciation: /ˈsīfənəˌstēl, sīˈfänəˌstēl/

Entry from US English dictionary

noun

Botany
  • A stele consisting of a core of pith surrounded by concentric layers of xylem and phloem.

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