turn indicator vs trafficator

turn indicator and trafficator both are nouns.

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

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

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

Other synonyms of turn indicator include blinker, turn signal.

turn indicator (noun)	trafficator (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