Dictionary.com
Thesaurus.com
Synonyms

phellem

American  
[fel-uhm, -em] / ˈfɛl əm, -ɛm /

noun

Botany.
  1. cork.


phellem British  
/ ˈfɛləm /

noun

  1. botany the technical name for cork

"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

Etymology

Origin of phellem

1885–90; < Greek phell ( ós ) cork + (phlo)em