As a noun potcher
is a machine in which rags, after being washed, are stirred and bleached as part of a process for making paper.
As an interjection wotcher is
a friendly greeting.
potcher
English
Noun
(
en noun)
A machine in which rags, after being washed, are stirred and bleached as part of a process for making paper
The operator of such a machine; a potcherman
References
*Thesaurus of Pulp and Papermaking Terminology Institute of Paper Science and Technology 1991 wotcher
English
Etymology 1
Corruption of what cheer .
Interjection
(
en interjection)
(chiefly, British) A friendly greeting.
- [Dick Francis, 1962]
Etymology 2
Abbreviation of what do you .
Synonyms
* whatcha, watcha, wotcha