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siphonostele

American  
[sahy-fon-uh-steel, sahy-fuh-nuh-steel] / saɪˈfɒn əˌstil, ˈsaɪ fə nəˌstil /

noun

Botany.

  1. a hollow tube of vascular tissue enclosing a pith and embedded in ground tissue.

siphonostele British  
/ ˌsaɪfənəˈstiːlɪk, ˈsaɪfənəˌstiːl /

noun

  1. botany the cylinder of conducting tissue surrounding a central core of pith in certain stems See also stele

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • siphonostelic adjective

Etymology

Origin of siphonostele

First recorded in 1905–10; siphono- + stele

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.