Definition: Describing something that relates to a catastrophic event or a complete destruction, often with a sense of prophecy or revelation.

Example: The movie depicted an apocalyptic world where humanity struggled to survive after a global disaster.

Definition: Describing something that lacks a ventral fin or feet.

Example: The apod fish swam gracefully in the water, despite being finless.

Definition: A type of mythical bird that is said to have no feet or foot-like organs.

Example: In ancient legends, the apod was often depicted as a bird soaring through the skies without ever touching the ground.

Definition: Having no feet or limbs.

Example: Some species of snakes are apodous, moving smoothly without legs.

Definition: A type of mineral that is usually white, pale pink, or pale green, and is made up of potassium, calcium, and fluorine. It often forms in transparent square shapes or in white and grayish clusters.

Example: The geologist examined the apophyllite crystals for their unique properties.

Definition: Describing something that is easily seen and serves as a warning to potential predators, often indicating that it is toxic or harmful.

Example: The bright colors of the poison dart frog are aposematic, signaling to predators that it is not safe to eat.

Definition: Relating to a specific type of fungal structure that produces spores.

Example: The scientist studied the apothecial features of the mushroom under the microscope.

Definition: A type of reproductive structure found in certain fungi and lichens that is shaped like a disk or cup and contains spores.

Example: The apothecium of the lichen was clearly visible on the tree bark.

Definition: Lying flat or pressed closely against something.

Example: The appressed leaves of the plant help it to conserve water.

Definition: The bare areas on a bird's body where feathers do not grow, often found between feathered regions.

Example: The apteria on the bird's wings are clearly visible when it spreads them.

Definition: A bare area on a bird's skin where feathers do not grow, distinguishing it from areas covered with feathers.

Example: The apterium on the bird's wing was clearly visible, showing the unfeathered skin beneath.