môr-filltir

Welsh

Etymology

môr (“sea”) +‎ milltir (“mile”)

Noun

môr-filltir f (plural mor-filltiroedd)

1. nautical mile

Mutation

Welsh mutation
radical	soft	nasal	aspirate
môr-filltir	fôr-filltir	unchanged	unchanged
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.