Definition, Meaning & Synonyms
theca
Noun
/ˈθiː.kə/

Definition
A sheath or covering, typically used in biological contexts to describe a protective layer.

Examples
- The theca of the moss contains spores that can be released for reproduction.
- In certain marine organisms, the theca serves as a protective casing.
- Botanists study the theca to understand how plants reproduce.

Meaning
In botany, ‘theca’ refers to the sac-like structure that contains spores. In zoology, it can also denote a protective covering for certain organs or structures in animals.

Synonyms
- Covering
- Sheath
- Case