Definition: A small protein made up of a few amino acids, which has effects similar to certain hormones that help control various bodily functions, especially related to water balance and reproduction.

Example: Vasotocin plays a role in regulating water retention in some animals.

Definition: Having an arched or curved shape, resembling a vault.

Example: The ceiling of the ancient cathedral was beautifully vaulty, creating a sense of grandeur.

Definition: A quantity that has both size and direction, often used in mathematics and physics. It can also refer to an agent that carries genetic material between cells.

Example: In physics, we often represent forces as vectors to show their direction and magnitude.

Definition: To guide or direct something, such as a pilot or aircraft, using specific paths or coordinates.

Example: The air traffic controller will vector the plane to avoid bad weather.

Definition: A type of membrane or covering, often found in biological contexts, such as in certain animals or plants.

Example: The vela of the jellyfish help it to move gracefully through the water.

Definition: Relating to the soft part of the roof of the mouth, where the back of the tongue touches during certain sounds.

Example: The sound /k/ is a velar consonant because it is produced with the back of the tongue against the soft palate.

Definition: A sound made by the back of the tongue against the soft part of the roof of the mouth.

Example: In linguistics, the letter 'k' represents a velar sound.

Definition: A tool used to measure the speed of something, like sound in water or the flow of fluids.

Example: The scientist used a velocimeter to determine the speed of sound in the water during the experiment.

Definition: The speed at which something moves or happens.

Example: The velocity of the car increased as it went downhill.

Definition: A thin membrane or covering that resembles a veil, found in various biological contexts such as the soft palate in humans, the covering of mushrooms, or certain structures in marine animals.

Example: The velum plays an important role in the anatomy of the mouth and throat.

Definition: A thin layer or surface that is applied to something else, often used to make it look better or more attractive, but may not be strong or genuine underneath.

Example: The table was made of cheap wood but had a beautiful veneer on top.

Definition: To cover something with a thin layer of a more attractive material, often to make it look better or more valuable than it really is.

Example: The carpenter decided to veneer the table with a beautiful walnut finish.

Definition: A type of toxic substance that is found in the venom of snakes and can cause harm to other creatures.

Example: The scientist studied the effects of venin on small animals to understand its toxicity.