Definition: Relating to or resembling a venomous snake, often used to describe someone who is deceitful or malicious.

Example: His viperous nature made it difficult for anyone to trust him.

Definition: A type of small songbird found in the Americas, known for its grayish or greenish feathers and insect-eating habits.

Example: The vireo sang beautifully from the tree branch, attracting the attention of birdwatchers.

Definition: A type of social, burrowing rodent found in South America, similar to a chinchilla, belonging to the genera Lagostomus and Lagidium.

Example: The viscacha is known for its unique burrowing habits and social behavior in groups.

Definition: A tube or band found in certain plants and animals, often related to oil or color patterns.

Example: The vitta on the bird's bill was bright and eye-catching.

Definition: Relating to or resembling a young cow or veal.

Example: The chef prepared a vituline dish that featured tender veal.

Definition: A space designed to keep and care for living animals and plants, allowing them to grow in conditions similar to their natural environment, often used for study or observation.

Example: The scientist set up a vivarium to observe the behavior of the frogs in a controlled environment.

Definition: Relating to a family of carnivorous mammals that includes civets and genets, known for their elongated bodies and distinctive markings.

Example: The viverrid species are often found in tropical forests and are known for their unique behaviors.

Definition: A type of carnivorous mammal belonging to the family Viverridae, which includes animals like civets and genets. These creatures are usually small, slender, and have retractable claws, resembling weasels in shape.

Example: The viverrid family includes fascinating animals such as the civet and the genet.

Definition: A group of animals that give birth to live young instead of laying eggs.

Example: Mammals, such as humans and dogs, are examples of vivipara because they give birth to live offspring.

Definition: Describing organisms that give birth to live young rather than laying eggs, including most mammals and some reptiles and fish.

Example: Many mammals are viviparous, meaning they give birth to live young instead of laying eggs.

Definition: A person who performs experiments on living animals, often for scientific research.

Example: The vivisector conducted tests to study the effects of the new drug on the animal's physiology.