metargon
English
Etymology
From
meta-
+
argon
.
Noun
metargon
(
uncountable
)
(
chemistry
,
obsolete
)
A supposed
noble gas
, once thought to exist in
minute
amounts in the
atmosphere
as a result of a
flawed
study
of
density
spectra
.
Anagrams
megatron
,
Megatron
,
garmento