Search Result for "phellem": 
Wordnet 3.0

NOUN (1)

1. (botany) outer tissue of bark; a protective layer of dead cells;
[syn: phellem, cork]



WordNet (r) 3.0 (2006):

phellem
    n 1: (botany) outer tissue of bark; a protective layer of dead
         cells [syn: phellem, cork]