Spicule (Noun)
Meaning
Small pointed structure serving as a skeletal element in various marine and freshwater invertebrates e.g. sponges and corals.
Classification
Nouns denoting body parts.
Examples
- The sponges were supported by a framework of tiny spicules that provided them with their structure and shape.
- Calcite spicules in certain coral species can grow up to several millimeters in length.
- A key characteristic of demosponges is the presence of siliceous spicules within their skeletons.
- Microscopic examination revealed the presence of delicate spicules that made up the majority of the sponge's skeleton.
- In certain species of sponges, the spicules are fused together to form a more rigid framework.