Where does “-llon” come from?
-llon (Welsh) comes from Welsh llawn, from Proto-Brythonic llọn, from Proto-Celtic ɸlānos, from Proto-Indo-European pl̥h₁nós, from Proto-Indo-European pleh₁- — to fill.
-llon (Welsh): adjectival suffix, often indicating a characteristic or fulness -ful
Definitions
- adjectival suffix, often indicating a characteristic or fulness -ful