spicule in a sentence
n.
📚 Grade Level: Grade 9, Grade 10, Grade 11, Grade 12
Definition
Spicule: a small, slender, needle-like structure or particle, often found in natural substances such as ice or minerals.
Sample Sentences
- The scientist discovered tiny spicules of ice forming on the surface of the lake at dawn.
- Under the microscope, the spicules of calcium carbonate were fascinating to observe.
- During the lecture, the professor explained how spicules play a crucial role in the structure of certain marine organisms.
- The ancient coral reef was composed of numerous spicules that had hardened over millions of years.
- In her research, she focused on the spicules found in the fossilized remains of sponges.