rubstone
English
Etymology
From
rub
+
stone
.
Noun
rubstone
(
plural
rubstones
)
a
whetstone
(
stone for
scouring
or
rubbing
)
.
References
“
rubstone
”, in
Webster’s Revised Unabridged Dictionary
, Springfield, Mass.:
G. & C. Merriam
,
1913
,
→OCLC
.
Anagrams
nursebot
,
tuberons