As verbs the difference between fetting and fettling
is that fetting is present participle of lang=en while fettling is present participle of lang=en.
As a noun fettling is
a mixture of ore, cinders, etc., used to line the hearth of a puddling furnace.
fettling
English
Verb
(head)
Noun
(
en noun)
(UK) A mixture of ore, cinders, etc., used to line the hearth of a puddling furnace.
The operation of shaving or smoothing the surface of undried clay ware.
Synonyms
* fix (US)