Definition, Meaning & Synonyms

spicula

Noun
/spɪˈkjuːlə/
Definition
Small, slender, pointed structures, often referring to small spikes or needle-like features.
Examples
  • The spicula of the sea urchin can be sharp and are used for defense.
  • Botanists studied the spicula on the surface of the plant to understand its adaptations.
Meaning
Spicula are typically tiny, sharp projections that can be found in various biological and scientific contexts, such as in skeletal structures of certain organisms or in geological formations.
Synonyms
  • Spike
  • Prickle
  • Needle
  • Point