ER
English Dictionary
->
Letter E
-> ER
Search Dictionary:
ER Definition
(n)
a
trivalent
metallic
element
of
the
rare
earth
group
;
occurs
with
yttrium
(n)
a
room
in
a
hospital
or
clinic
staffed
and
equipped
to
provide
emergency
care
to
persons
requiring
immediate
medical
treatment
ER Synonyms
atomic number 68
emergency room
ER
erbium
© Art Branch Inc.