Found in the following dictionaries
OTCWL2014 (NASPA Word List 2014)
"Hivemind" Definition
noun
A collection of minds somehow linked, possibly as if by telepathy.
Source: Wiktionary
A single entity wherein a collection of minds somehow meet, possibly as if by telepathy.
Source: Wiktionary
A group of people who give the false impression of being a hivemind (1), eg. by mindlessly following orders.
Source: Wiktionary
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