Is “Highlighter” a Scrabble word?
Yes
HIGHLIGHTER
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 Highlighter
noun
1.A marker pen used to highlight text.
2.A cosmetic product that reflects light, used to emphasize the contours of the face etc.
3.That which highlights or emphasizes something.