Definition: A large, bowl-shaped depression formed by the collapse of a volcano after a major eruption or explosion.

Example: The caldera was filled with water, creating a beautiful lake.

Definition: A type of flowering plant known for its bright yellow or orange flowers, often used in gardens and for medicinal purposes.

Example: The gardener planted calendula to add color to the flower bed.

Definition: A young cow or bull, or the back part of the human leg between the knee and ankle.

Example: The farmer raised a calf on his farm.

Definition: A type of natural mineral found in dry areas, often containing sodium nitrate or calcium carbonate, used as fertilizer or found in the soil.

Example: Farmers in arid regions often use caliche as a natural fertilizer to improve soil quality.

Definition: A small cup-shaped structure or cavity, often found in certain organisms or plants.

Example: The calicle of the coral provides a protective space for the polyp.

Definition: A type of fabric that is often brightly colored and printed, or a cat with a coat that has patches of white, red, and black.

Example: The calico cat sat on the windowsill, basking in the sun.

Definition: Having a dark, misty, or gloomy quality; often used to describe a place or atmosphere that is dim and unclear.

Example: The caliginous forest was filled with shadows and an eerie silence.

Definition: A type of flowering plant that belongs to the heath family, commonly found in Europe and known for its small, bell-shaped flowers.

Example: The garden was filled with beautiful calluna plants, blooming in shades of purple and pink.

Definition: A type of metal device with four sharp points that can puncture tires or harm animals, or a plant with spiny fruits.

Example: The soldiers used caltrops to slow down the enemy's vehicles.

Definition: To give birth to a young cow or calf.

Example: The cow will calve in the spring.

Definition: To give birth to a young cow or bull.

Example: The farmer's cow will calve in the spring.