1. members of the class Reptilia; cold-blooded vertebrates that typically have scales and lay eggs
2. in conspiracy theories, alleged shape-shifting alien beings that secretly control human society
Usage: conspiracy theory

Examples

• The zoo’s reptilian exhibit featured snakes, lizards, and turtles.
• Reptilians are ectothermic animals that rely on external heat sources.
• Many reptilians shed their skin as they grow.
• The documentary explored various reptilian species found in the desert.
• Some conspiracy theorists believe reptilians secretly rule the world.
• Online forums discuss alleged reptilian sightings and evidence.