pulsant

adjective

pul·​sant ˈpəl-sənt 

: pulsating with activity

Word History

Etymology

in part borrowed from Latin pulsant-, pulsans, present participle of pulsāre "to strike with repeated blows, beat"; in part from pulse entry 1 + -ant entry 2 — more at pulsate

First Known Use

1709, in the meaning defined above