plural noun
Pro·​to·​as·​ca·​les | \ ˌprōt(ˌ)ōəˈskā(ˌ)lēz\

Definition of Protoascales

in some classifications
: an order of fungi coextensive with the subclass Hemiascomycetes

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History and Etymology for Protoascales

New Latin, from prot- + asc- + -ales

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