There are not always direct translations from one language to another.
The context will give the meaning, so 'bwyd llysieuol' = vegetarian food, while 'te llysieuol' = herbal tea (since vegetarian tea has no meaning)
Even more confusing in South Wales is the word 'ysgol' which is both 'school' and 'ladder'. North Wales uses 'ysdol' for ladder.
The school ladder = ysgol yr ysgol
Is the pronunciation correct on this one? The 'i' doesn't seem to be pronounced