Definition, Meaning & Synonyms

peridium

noun

pəˈrɪd.i.əm

Definition

The outer covering of certain fungi or other organisms, particularly in the context of a spore sac.

Examples

The peridium of the truffles is often thick and protective.
Scientists study the peridium to understand how spore dispersal occurs in various fungal species.

Meaning

Peridium refers to a protective layer that encases the spore-producing structures in some fungi, providing support and protection until the spores are ready to be released.