Is “Slip” a Scrabble word?
Yes
SLIP
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 Slip
/slɪp/
noun
1.A thin, slippery mix of clay and water.
2.Mud, slime.