Is “Caption” a Scrabble word?
Yes
CAPTION
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 Caption
/ˈkæp.ʃən/
noun
1.The descriptive heading or title of a document or part therof
2.A title or brief explanation attached to an illustration, cartoon, user interface element, etc.
3.A piece of text appearing on screen as subtitle or other part of a film or broadcast.
verb
1.To add captions to a text or illustration.
“Only once the drawing is done will the letterer caption it.”
2.To add captions to a film or broadcast.