Definitions
1.nounA reptilian animal: a reptile.
2.nounA reptilian person, especially (racial slur) a Jew.
3.nounA reptilian alien, especially (often capitalized) of a shapeshifting race purported to secretly control the world.
4.adjectiveOf or relating to the members of the class Reptilia.
5.adjectiveReptilelike.
6.adjectiveUnthinking, low, base, contemptible.
7.adjectiveCold-blooded, treacherous, unavoidably selfish and hostile.