Reference meaning
periderm
Last updated
The outer layer of plant tissue comprising the phellem, phellogen and the phelloderm.
Other meanings
2. noun
The perisarc; the hard outer layer of hydroids and other marine animals.
Source and scope
This definition is reproduced from English Wiktionary, sense en-periderm-en-noun-eYEl85rR, under the CC BY-SA 4.0. It has not yet received VocabularyBase editorial review. Read the source and license details.