protephemerid

adjective
prot·​ephemerid | \ ¦prōt+\

Definition of protephemerid

 (Entry 1 of 2)

: of or relating to the Protephemerida

protephemerid

noun
\ "\
plural -s

Definition of protephemerid (Entry 2 of 2)

: an insect of the order Protephemerida

History and Etymology for protephemerid

Adjective

New Latin Protephemerida

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