English Lexicon

Peridium

/pəˈrɪd.i.əm/
nounCEFR C2 (Proficient)Top #45000 frequency
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Comprehensive Definitions & Senses

1 sense
As noun
  1. 1

    The outer protective layer of the fruiting body in certain fungi, such as puffballs and truffles, that encloses the gleba.

    "The mature puffball ruptured its peridium to release a cloud of microscopic spores into the wind."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Neo-Latin word peridium, which originates from the Greek 'pēridion', meaning a small leather pouch or skin, diminutive of 'pēra' (wallet or pouch). Adopted into English botanical and mycological terminology in the 19th century to describe the outer protective layer of fungal fruiting bodies.

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