bys y din

Welsh

Etymology

Literally, “finger of the arse”.

Noun

bys y din m (plural bysedd y din)

1. (vulgar) middle finger

   Synonyms: y bys canol, y bys perfedd, hirfys, bys y cogwrn

Mutation

Mutated forms of bys y din

radical	soft	nasal	aspirate
bys y din	fys y din	mys y din	unchanged

Note: Certain mutated forms of some words can never occur in standard Welsh.
All possible mutated forms are displayed for convenience.

Further reading

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