Standard Lemma guide
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noun
A gray–black polycrystalline compound, identified as a copper-doped lead‒oxyapatite, once claimed to be a superconductor at room temperature.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
From the initials of researchers Lee Sukbae and Kim Ji-Hoon.
