a person who moves from place to place.
a person who circulates money, information, etc.
a talebearer or scandalmonger.
any of various devices for circulating gases or liquids.
Obsolete. a mountebank.

Origin of circulator

1600–10; < Latin circulātor itinerant vendor who gathers a circle of people round himself (see circulate, -tor); later as circulate + -or2 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for circulator

Historical Examples of circulator

Word Origin and History for circulator

"one who puts (something) in circulation," 1755, agent noun in Latin form from circulate (v.). Classical Latin circulator meant "peddler, hawker," a sense attested occasionally in English 17c. and after.

Online Etymology Dictionary, © 2010 Douglas Harper