Definition, Meaning & Synonyms
spicule
noun
/ˈspɪkjul/
Definition
A small, slender pointed structure, often found in various biological contexts or as a component of certain materials.
Examples
- The spicules in the sponge provide structural support.
- Plant spicules can deter herbivores.
- Scientists examined the spicules under a microscope to understand their formation.
Meaning
In biology, spicules can refer to tiny skeletal structures found in some microorganisms and sponges. They can also pertain to small needle-like projections in certain plants. In material science, spicules can describe microstructures that contribute to the physical properties of a material.
Synonyms
- needle
- spire
- point
- prickle
