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