arweiniol

Welsh

Etymology

From arwain +‎ -iol.

Adjective

arweiniol (feminine singular arweiniol, plural arweiniol, not comparable)

1. leading, guiding

Mutation

Welsh mutation
radical	soft	nasal	h-prothesis
arweiniol	unchanged	unchanged	harweiniol
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.