Dictionary.com
definitions

plasmodesma

[plaz-muh-des-muh]
noun, plural plas·mo·des·ma·ta [plaz-muh-des-muh-tuh] /ˌplæz məˈdɛs mə tə/. Botany.
  1. any of many minute strands of cytoplasm that extend through plant cell walls and connect adjoining cells.

Origin of plasmodesma

< German (1901) < Greek plasmo- plasmo- + désma bond, fetter
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for plasmodesma

plasmodesma

plasmodesm (ˈplæzməˌdɛzəm)

noun plural -desmata (-ˈdɛzmətə) or -desms
  1. botany any of various very fine cytoplasmic threads connecting the cytoplasm of adjacent cells via minute holes in the cell walls

Word Origin for plasmodesma

C20: from plasmo- + Greek desma bond
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