ae·gir·ite
| \ ˈā-gə-ˌrīt, ˈē-jə- \
variants:
or less commonly aegirine \
ˈā-gə-ˌrēn , ˈē-jə-
\
or aegirine-augite
plural aegirites also aegirines or aegirine-augites
Definition of aegirite
: acmite
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Merriam-Webster unabridged
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Time Traveler for aegirite
The first known use of aegirite was in 1868
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