(mycology) Belonging to or resmebling the family Mycosphaerellaceae of sac fungi.

(rare) Of or pertaining to an interbellum (period of time between two wars), especially the period between the two World Wars (1919–1939); interwar.

(finance) The option to call a securitized bond usually after a set time period or after the deal's assets have amortized substantially.

A male given name of historical usage, notably borne by Photios I of Constantinople