Where does “peeper” come from?

peeper (English) comes from English Peep, from English peeps, from English people, from Middle English puple, from Anglo-Norman people, from Old French pople, from Latin populus, from Old Latin populus — army.

peeper (English): The eye; Someone who peeps; a spy; A private...

Definitions

  1. The eye; Someone who peeps; a spy; A private...

Ancestry of “peeper”, step by step

peeper traces back through two separate lines of ancestry.

via English Peep

StepLanguageWordMeaning
1EnglishPeepA soft marshmallow candy, shaped into a baby...
2Englishpeepsplural of peep; Third-person singular simple...
3Englishpeoplea body of human beings considered generally or...
4Middle Englishpuplepeople
5Anglo-Normanpeople
6Old FrenchpopleAlternative form of pueple
7Latinpopulusa people, nation; a community of people; the...
8Old Latinpopulusa people, nation; a community of people; the...
9Old Latinpoplus
10Old Latinpoplos
11Proto-Italicpoplosarmy

via Old Frisian piper

StepLanguageWordMeaning
1Old Frisianpiper
2Proto-West Germanic*piparpepper
3Latinpiperpepper
4Ancient Greekπέπεριpepper; black pepper
5Sanskritपिप्पलिberry; peppercorn; long pepper
6Sanskritपिप्पलberry; the sacred fig, "Ficus religiosa"; a kind...
Every word from Proto-Italic poplos