Brythoniaid

Welsh

Etymology

From Brython +‎ -iaid.

Noun

Brythoniaid m pl

1. plural of Brython

Mutation

Welsh mutation
radical	soft	nasal	aspirate
Brythoniaid	Frythoniaid	Mrythoniaid	unchanged
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.