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English Fox - English Dictionary
Meaning of
keystones
in English
keystones
us
/ˈkiːs.tounz/
uk
/ˈkiːs.steɪnz/
#moderate
Lemma:
keystone
The lemma is the base or root form of this word.
Definitions
Noun
native
of
Pennsylvania
(
state
resident
)
something
essential
for
support
;
depends
on
it
central
stone
in
an
arch
;
supports
structure
stones
that
lock
arches
together
a
retail
price
doubling
the
cost
;
100
%
markup
a
baseball
combination
of
shortstop
and
second
baseman
Base Words
key
stone
