Defn: Happening at the same time; synchronous. Boyle.
— Syn*chron"ic*al*ly, adv.

SYNCHRONISM
Syn"chro*nism, n. Etym: [Gr. Synchronous.]

1. The concurrence of events in time; simultaneousness.

2. The tabular arrangement of historical events and personages, according to their dates.

3. (Paint.)

Defn: A representation, in the same picture, of two or events which occured at different times.

SYNCHRONISTIC
Syn`chro*nis"tic, a.

Defn: Of or pertaining to synchronism; arranged according to correspondence in time; as, synchronistic tables.

SYNCHRONIZATION
Syn`chro*ni*za"tion, n.

Defn: The act of synchronizing; concurrence of events in respect to time.