Rattlesnake (noun)

A venomous snake that is found in the Americas and has a series of horny segments at the end of its tail that make a rattling noise when shaken.

Origin:

Early 18th century: from rattle (from the noise made by the rattles on the tail) + snake.

Examples:

1. Rattlesnakes are found in a variety of habitats, including deserts and forests.
2. Rattlesnakes are pit vipers, which means they have a specialized heat-sensing organ that allows them to detect prey.
3. Rattlesnakes are known for the distinctive rattle on the end of their tails, which they use as a warning to predators.
4. Rattlesnake bites can be fatal if not treated quickly.
5. Rattlesnake venom is toxic and can cause severe symptoms such as swelling, pain, and difficulty breathing.