Etymology Explorer › English

Where does “pentaprism” come from?

pentaprism (English) comes from English prism, from Late Latin prisma, from Ancient Greek πρίσμα, from Ancient Greek -μᾰ, from Proto-Indo-European -mn̥ — Creates action nouns or result nouns from verbs.

pentaprism (English): A five-sided prism used in the viewfinder of most...

Definitions

  1. A five-sided prism used in the viewfinder of most...

Ancestry of “pentaprism”, step by step

StepLanguageWordMeaning
1EnglishprismA polyhedron with parallel ends of the same size...
2Late Latinprismaprism
3Ancient GreekπρίσμαAnything sawn, sawdust; A prism
4Ancient Greek-μᾰ"suffix forming a noun denoting the result of an...
5Proto-Indo-European-mn̥Creates action nouns or result nouns from verbs
Every word from Proto-Indo-European -mn̥ →