Where does “slefren” come from?

slefren (Welsh) comes from Welsh -en, from Proto-Brythonic -enn — Forms abstract derivatives of certain nouns and adjectives.

slefren (Welsh): jellyfish

Definitions

  1. jellyfish

Ancestry of “slefren”, step by step

StepLanguageWordMeaning
1Welsh-enUsed to form the singulative of certain words;...
2Proto-Brythonic-ennForms abstract derivatives of certain nouns and adjectives
Every word from Proto-Brythonic -ennEvery word from Welsh -en