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Hint: Asterisk (*) is a wildcard. Asterisk substitutes zero or more characters.
English
noun
:
manganese tetroxide
1.
manganese tetroxide
(substance)
an oxide of manganese found naturally as hausmannite
Broader (hypernym)
chemical compound
,
compound
Substance meronym
hausmannite
Based on WordNet 3.0 copyright © Princeton University.
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. English edition:
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