bys blaen

Welsh

Etymology

Literally, “front finger”.

Noun

bys blaen m (plural bysedd blaen)

1. (anatomy) index finger, forefinger

   Synonyms: bys yr uwd, mynegfys, uwdfys

Mutation

Welsh mutation
radical	soft	nasal	aspirate
bys blaen	fys blaen	mys blaen	unchanged
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.

Further reading

• R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “bys blaen”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies