ultrarare
adjective
ul·tra·rare
| \ ˌəl-trə-ˈrer
\
\
variants:
or ultra-rare
Definition of ultrarare
: extremely rare or uncommon
ultra-rare diseases an ultrarare baseball card reunited the band for an ultrarare appearance The ultrarare Highland Scotch has been called the "crowning glory" in the … collection and comes in a hand-blown bottle, individually numbered in wax.— Mia Stainsby
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