英和和英

語源

From peri- +‎ -derm.

名詞

periderm (countable and uncountable, plural periderms)

1. (botany) The outer layer of plant tissue comprising the phellem, phellogen and the phelloderm.
2. (zoology) The perisarc; the hard outer layer of hydroids and other marine animals.

参照

• “periderm”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.

アナグラム

• reprimed