Where does “reptilianism” come from?

reptilianism (English) comes from English ism, from English -ism, from Latin -ismus, from Ancient Greek -ισμός, from Ancient Greek -μός, from Proto-Indo-European -mós — Creates action/result nouns from verb stems.

reptilianism (English): The quality of being reptilian; reptile behavior

Definitions

  1. The quality of being reptilian; reptile behavior

Ancestry of “reptilianism”, step by step

reptilianism traces back through two separate lines of ancestry.

via English ism

StepLanguageWordMeaning
1EnglishismAn ideology, system of thought, or practice that...
2English-ismUsed to form nouns of action or process or result...
3Latin-ismus-ism
4Ancient Greek-ισμόςForms abstract nouns
5Ancient Greek-μόςForms abstract nouns
6Proto-Indo-European-mósCreates action/result nouns from verb stems

via English reptilian

StepLanguageWordMeaning
1EnglishreptilianOf or relating to the members of the class...
2English-ianFrom, related to, or like; One from, belonging...
3EnglishHobbesianInvolving unrestrained, selfish, and uncivilized...
4EnglishHobbesa surname
5EnglishRobert
6Anglo-NormanRobert
Every word from Proto-Indo-European -mósEvery word from English -ismEvery word from English ism
reptilianism — Etymology, Origin & Word History | Etymology Explorer