Definition: A type of bacterial or yeast cell that has lost or has a weak cell wall, making it round in shape and more sensitive to changes in its environment.

Example: The researchers studied the spheroplasts to understand how they respond to different osmotic conditions.

Definition: A small, round structure made of crystals that often appears in certain types of volcanic rocks.

Example: The geologist examined the spherulite under a microscope to study its crystal structure.

Definition: Relating to or containing small, spherical structures often found in certain types of rocks or minerals.

Example: The geologist studied the spherulitic texture of the volcanic rock.

Definition: A type of amino alcohol that is found in nerve tissue and cell membranes, important for the structure of certain lipids.

Example: Sphingosine plays a crucial role in the formation of protective membranes around nerve cells.

Definition: Relating to or made of small, pointed structures called spicules.

Example: The spicular structure of the coral provides it with strength and stability.

Definition: A small, needle-like structure found in some animals, especially sponges, that helps support their soft tissues.

Example: The scientist examined the spicule under a microscope to understand its structure better.

Definition: A small, needle-like structure found in some animals, such as the spines of certain sea creatures or reproductive organs in worms.

Example: The spiculum of the sea urchin helps protect it from predators.

Definition: Having a spine or spine-like structure; resembling a spine.

Example: The spinate leaves of the plant give it a unique appearance.

Definition: To grow into a thin and elongated shape.

Example: The plant began to spindle as it reached for the sunlight.

Definition: A thin rod or pin used to hold thread or fibers while they are being spun into yarn or thread, often found in spinning machines or wheels.

Example: The artisan skillfully used the spindle to create beautiful threads from raw fibers.

Definition: To equip or provide something with a long, thin object that is used for spinning or holding things together.

Example: The craftsman decided to spindle the new wheel to improve its functionality.

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.