Is “Blinker” a Scrabble word?
Yes
BLINKER
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Blinker
/ˈblɪŋkə(ɹ)/
noun
1.Anything that blinks, such as the turn signal of an automobile.
2.Eye shields attached to a hood for horses, to prevent them from seeing backwards and partially sideways.
3.Whatever obstructs sight or discernment.
Synonyms: blinder, winker, directional, directional signal, indicator, trafficator
verb
1.To put blinkers on.
“The farmer stopped to blinker his horse before riding into an area of heavy traffic.”