Definition, Meaning & Synonyms
cnida
Noun
/ˈnaɪdə/
Definition
A specialized cell found in certain organisms, particularly cnidarians, that contains a stinging structure.
Examples
- The cnida of jellyfish can inject venom into its prey.
- Some corals use cnida to defend against predators.
- When touched, the cnida fires, delivering a sting that can be quite painful.
Meaning
Cnida refers to cells that can discharge a stinging or adhesive filament, primarily used for capturing prey or defense.
Synonyms
- Nemotocyst
- Stinging cell
- Cnidocyte
