Definition: The process in which a group of living things, such as plants or animals, dies out or becomes extinct.

Example: The die-off of the fish population was alarming to the local fishermen.

Definition: Referring to animals that have multiple reproductive cycles during a single breeding season, but also experience periods of sexual inactivity.

Example: The diestrous phase in some mammals allows them to rest between breeding cycles.

Definition: The action of making a hole in the ground or moving earth, usually with a tool or by hand.

Example: The children spent the afternoon digging in the sand at the beach.

Definition: The action of making a hole in the ground or moving earth, often with a tool like a shovel.

Example: They are digging a hole for the new tree in the garden.

Definition: Describing something that has finger-like parts or projections, often arranged in a way that resembles a hand or a bird's foot.

Example: The plant's leaves were digitate, spreading out like fingers from a central point.

Definition: Describing animals that walk on their toes, with their heels raised off the ground.

Example: Cats are digitigrade animals, meaning they walk on their toes rather than on their heels.

Definition: A structure made of earth or rock that is built to hold back water or prevent flooding, or a low wall used to separate land.

Example: The farmers built a dike to protect their fields from flooding during the rainy season.

Definition: To create a barrier or channel to control water flow, often by using earth or other materials.

Example: Farmers dike their fields to prevent flooding during heavy rains.

Definition: The act of constructing a barrier, usually made of earth or stone, to control water flow or protect land from flooding.

Example: The diking of the river helped prevent flooding in the nearby towns.

Definition: To cause something to fall into a state of ruin or disrepair, often through neglect or misuse.

Example: The old house was dilapidated after years of neglect.

Definition: In very bad condition because of age or lack of care; falling apart or broken down.

Example: The dilapidated house looked like it hadn't been lived in for years.

Definition: The condition of a building or structure that has fallen into disrepair or decay, often due to neglect or intentional damage.

Example: The old house fell into a state of dilapidation after years of neglect.