synchronal adj 1: occurring or existing at the same time or having the same period or phase; "recovery was synchronous with therapy"- Jour.A.M.A.; "a synchronous set of clocks"; "the synchronous action of a bird's wings in flight"; "synchronous oscillations" [syn: {synchronous}, {synchronal}, {synchronic}] [ant: {asynchronous}]
Synchronal \Syn"chro*nal\, a. [See {Synchronous}.] Happening at, or belonging to, the same time; synchronous; simultaneous. --Dr. H. More. [1913 Webster]
Synchronal \Syn"chro*nal\, n. A synchronal thing or event. [1913 Webster]