Definition: A type of worm or grub that creates a protective case for itself, often found in aquatic environments.

Example: The caseworm built a small shelter from twigs and leaves to protect itself from predators.

Definition: Describing something that has a hard protective covering or helmet-like structure, often found in certain birds or reptiles.

Example: The casqued bird stood out with its unique helmet-like feature on its head.

Definition: A large bird that cannot fly, found in Australia and New Guinea, known for its colorful neck and a hard, bony structure on its head.

Example: The cassowary is known for its striking appearance and can be quite dangerous if threatened.

Definition: Having had the reproductive organs removed, which can refer to males or females.

Example: The veterinarian explained that the dog was castrated to prevent unwanted litters.

Definition: To remove the reproductive organs of a male animal or person, often for medical or behavioral reasons.

Example: The veterinarian castrated the male dog to prevent unwanted breeding.

Definition: A person or tool that removes the testicles of an animal or human.

Example: The veterinarian acted as a castrator during the procedure to prevent unwanted breeding.

Definition: To search for romantic or sexual partners, often in a casual or playful manner.

Example: He was catting around during the summer, meeting new people at every party.

Definition: A small domesticated animal that is often kept as a pet, known for catching mice and having various breeds.

Example: My cat loves to play with yarn.

Definition: To hoist an anchor to a specific part of a ship called the cathead.

Example: The crew will cat the anchor before setting sail.

Definition: This term describes fish that live in freshwater but travel to the ocean to reproduce.

Example: Eels are known to be catadromous, as they migrate to the sea to spawn.

Definition: In a state where a person is unable to move or respond, often resembling a trance or deep sleep.

Example: She lay cataleptically on the floor, unresponsive to the world around her.

Definition: A wild cat, especially a mountain lion or similar large feline.

Example: The catamount prowled silently through the forest, searching for its next meal.

Definition: Relating to a group of primates that includes Old World monkeys, apes, and humans, which have nostrils that are close together and point downward or forward.

Example: The catarrhine species are known for their unique facial structure and social behaviors.

Definition: A type of primate that includes monkeys, apes, and humans, characterized by their downward-facing nostrils and typically found in Africa and Asia.

Example: The catarrhine species are known for their complex social structures and behaviors.