Home
Random
Log in
Settings
Donations
About Wiktionary
Disclaimers
Search
rock alum
Language
Watch
Edit
Contents
1
English
1.1
Etymology
1.2
Noun
1.3
Anagrams
English
edit
Etymology
edit
Probably by confusion with
French
roche
(
“
rock
”
)
.
Noun
edit
rock
alum
Alternative form of
roche alum
Anagrams
edit
Alum Rock
,
alum rock