trafficator vs turn signal

trafficator and turn signal both are nouns.

Word	Noun	Adjective	Verb	Adverb
trafficator	Yes	No	No	No
turn signal	Yes	No	No	No

As nouns, trafficator and turn signal are synonyms defined as:

trafficator and turn signal: a blinking light on a motor vehicle that indicates the direction in which the vehicle is about to turn

Other synonyms of trafficator include blinker, turn indicator.

trafficator (noun)	turn signal (noun)
a blinking light on a motor vehicle that indicates the direction in which the vehicle is about to turn	a blinking light on a motor vehicle that indicates the direction in which the vehicle is about to turn