Definition: The process by which the Earth's crust is deformed to create large landforms and features like mountains and plateaus.

Example: Epeirogeny is responsible for the formation of vast plateaus and mountain ranges over geological time.

Definition: A unit of measurement used in ancient times, particularly for dry volume, equivalent to about 22 liters or 5.8 gallons.

Example: The farmer measured his grain using an epha to ensure he had enough for the market.

Definition: Something that lasts for a very short time or only for a day.

Example: The beauty of the sunset was ephemeral, fading away within minutes.

Definition: A thing that lasts for a very short time, often used to describe fleeting moments or temporary experiences.

Example: The beauty of the sunset was ephemeral, fading away within minutes.

Definition: In a way that lasts for a very short time; fleeting or temporary.

Example: The flowers bloomed ephemerally, only lasting a few days before wilting.

Definition: A type of insect that belongs to the order Ephemeroptera, commonly known as a mayfly, which is characterized by its short lifespan and aquatic larval stage.

Example: The river was full of ephemerids dancing above the water's surface.

Definition: A group of leaf-like structures that surround and protect the flower, similar to the outer part of a flower called the calyx.

Example: The epicalyx of the hibiscus flower adds an extra layer of beauty and protection.

Definition: The outer layer or skin of a fruit, which protects the inner parts.

Example: The epicarp of the peach is smooth and fuzzy, providing a protective covering for the fruit.

Definition: The point on the Earth's surface that is directly above where an earthquake starts, or a central point of something significant.

Example: The city was located at the epicenter of the earthquake, causing widespread damage.

Definition: Relating to the point on the Earth's surface that is directly above the focus of an earthquake.

Example: The epicentral area experienced the most severe shaking during the earthquake.

Definition: Referring to areas that are situated on or above a continental shelf, typically in relation to the sea or ocean.

Example: The epicontinental seas are important for marine biodiversity.