Definition: A unit of distance used in astronomy, equal to about 3.26 light-years, which is based on the apparent shift of stars as seen from different positions in Earth's orbit.

Example: The nearest star to Earth is about 4.24 parsecs away.

Definition: The quality of being very careful with money or resources, often to the point of being stingy or excessively frugal.

Example: His parsimony made it difficult for him to enjoy life, as he always worried about spending money.

Definition: The process of producing fruit without the need for fertilization.

Example: Parthenocarpy allows certain plants to produce fruit even when there are no pollinators around.

Definition: A type of reproduction where an egg develops into a new organism without being fertilized, often seen in some insects and lower plants.

Example: Some species of bees reproduce through parthenogenesis, allowing them to create new individuals without mating.

Definition: Relating to a type of reproduction where an organism develops from an unfertilized egg, without the need for fertilization by a male.

Example: Some species of lizards can reproduce in a parthenogenetic manner, giving birth to offspring without mating.

Definition: Relating to a type of reproduction where an egg develops into an organism without fertilization by a male.

Example: Some species of lizards are known to reproduce in a parthenogenic manner, producing offspring without mating.

Definition: A very small piece or amount of something, often too small to be seen easily.

Example: The scientist studied the behavior of tiny particles in the air.

Definition: A type of board made from small pieces of wood that are glued together under pressure to create a solid sheet material.

Example: The furniture was made from particleboard, which is both affordable and lightweight.

Definition: Relating to very small pieces or particles that can be found in the air or other substances.

Example: The air quality was affected by particulate matter from the nearby factory.

Definition: A very small piece or particle of a substance, often found in the air or as part of a mixture.

Example: The air quality was affected by high levels of particulate matter from the factory.

Definition: A part or section that separates or divides something into smaller parts.

Example: The office was divided by a partition to create two separate workspaces.

Definition: To divide something into parts or sections, often to create separate areas or spaces.

Example: We decided to partition the room to create a small office area.