Definition: A hard mineral that can be different colors, often found in rocks, and is used as a gemstone, especially the red type that looks like ruby.

Example: The jeweler showed me a beautiful spinel that sparkled in the light.

Definition: Having more spines or sharp points than something else.

Example: The spinier cactus is harder to touch without getting pricked.

Definition: Having the most spines or sharp points; very prickly or thorny.

Example: The spiniest plant in the garden is the cactus.

Definition: A type of grass found in dry areas of Australia, known for its clump-forming growth and sharp, pointed leaves.

Example: The spinifex grass is well adapted to survive in the harsh Australian desert.

Definition: The quality or state of having sharp, pointed parts or spines.

Example: The spininess of the cactus made it difficult to handle.

Definition: A small area of trees and bushes, often found in the countryside.

Example: The children played hide and seek in the spinney behind their house.

Definition: Having more spins or twists than something else; more spinny.

Example: The spinnier toy was much more fun to play with than the regular one.

Definition: Having the most spinny quality; characterized by a lot of spinning or whirling.

Example: The spinniest top spun for several minutes before finally slowing down.

Definition: Having spines or thorn-like structures; spiny.

Example: The spinose cactus is well adapted to survive in harsh desert conditions.

Definition: The quality or condition of having spines or thorns.

Example: The spinosity of the plant made it difficult to handle without gloves.