Is “Silt” a Scrabble word?
Yes
SILT
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 Silt
/sɪlt/
noun
1.Mud or fine earth deposited from running or standing water.
2.(by extension) Material with similar physical characteristics, whatever its origins or transport.
3.A particle from 3.9 to 62.5 microns in diameter, following the Wentworth scale.
Synonyms: slitch
verb
1.To clog or fill with silt.
2.To become clogged with silt.
3.To flow through crevices; to percolate.