Is “Ceil” a Scrabble word?
Yes
CEIL
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 Ceil
/siːl/
verb
1.To line or finish (a surface, such as a wall), with plaster, stucco, thin boards, or similar.
2.To set a higher bound.