isochronal

adjective

iso·​chro·​nal ī-ˈsä-krə-nᵊl  ˌī-sə-ˈkrō- 

: uniform in time : having equal duration : recurring at regular intervals

isochronally

ī-ˈsä-krə-nᵊl-ē 

ˌī-sə-ˈkrō-

adverb

isochronism

ī-ˈsä-krə-ˌni-zəm 

ˌī-sə-ˈkrō-

noun

Word History

Etymology

Greek isochronos, from is- + chronos time

First Known Use

1680, in the meaning defined above