Definition: The state of lasting for a long time or existing continuously, especially in relation to plants that live for several years.

Example: The perennation of certain plants allows them to survive harsh winters and bloom again in spring.

Definition: In a way that lasts for a long time or happens repeatedly over time.

Example: The flowers bloom perennially, bringing color to the garden every year.

Definition: The part of some crustaceans that includes the thorax and its segments, typically consisting of seven sections.

Example: The pereon of the crab is important for its movement and feeding.

Definition: Something that has been made flawless or without any mistakes.

Example: The artist presented a perfected version of her sculpture after many revisions.

Definition: To make something as good as it can be; to improve something until it is flawless or complete.

Example: She perfected her skills through years of practice.

Definition: A type of chemical compound made by replacing all hydrogen atoms in a hydrocarbon with fluorine atoms.

Example: Perfluorocarbons are used in various applications, including as blood substitutes in medical treatments.

Definition: Having holes or openings made in something, often for the purpose of allowing it to be torn or separated easily.

Example: The perforated paper made it easy to tear off each page.

Definition: To go through or make a hole in something.

Example: The bullet perforated the wall.

Definition: To make a hole or holes in something, usually by piercing or stamping.

Example: The machine can perforate the paper to make it easier to tear along the lines.

Definition: Describing something that has holes or openings, often arranged in a pattern, such as in paper or metal.

Example: The perforated paper made it easy to tear off the sheets.

Definition: A hole or a series of holes made by piercing or boring through a material, often used to separate sections in a sheet or roll.

Example: The document had several perforations along the edge to make it easier to tear off sections.

Definition: A person who creates or sells scented liquids used to give a pleasant smell to the body, objects, or spaces.

Example: The perfumer crafted a unique fragrance that became very popular.

Definition: A liquid that is used to supply nutrients or medications to tissues during a medical procedure.

Example: The surgeon used a special perfusate to keep the organs healthy during the operation.