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plesiobiosis

noun
ple·​si·​o·​bi·​o·​sis | \ˌplēsēōˌbīˈōsə̇s\
plural plesiobioses\ -​ōˌsēz \

Definition of plesiobiosis 

: casual association of two or more colonies of social insects

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History and Etymology for plesiobiosis

New Latin, from plesi- + -biosis

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