The Welsh word for 'bell' is 'cloch'.
gloch
I know for a fact that people in Wales are called Welsh.
"You are Welsh" = Rwyt ti'n Gymreig
Not knowing what year, make, model and engine you have I can only guess that you may have a rotted out welsh plug on the back of the engine block.
Draig Gymreig
'gyda dy Gymraeg di' is 'with your Welsh'
The Welsh word for "Welsh" is Cymraeg :)
No in Welsh is dim.
ymchwil Gymreig = Welsh research ymchwil Gymraeg = Welsh language research
No Welsh equivalent.
The welsh for slow is ARAF
'Flicker' is not a Welsh word and has no meaning in Welsh.