plural noun
Pha·​cid·​i·​a·​les | \-ˈā(ˌ)lēz\

Definition of Phacidiales 

: an order of fungi (subclass Euascomycetes) having the hymenium covered by a membrane until the ascospores mature following which the membrane breaks up into stellate or irregular fragments

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History and Etymology for Phacidiales

New Latin, from Phacidium genus of fungi + -ales

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to clear from alleged fault or guilt

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