Is “Spool” a Scrabble word?
Yes
SPOOL
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 Spool
/spuːl/
noun
1.A reel; a device around which thread, wire or cable is wound, especially a cylinder or spindle.
2.A temporary storage area for electronic mail, etc.
verb
1.To wind on a spool or spools.
2.To send files to a device or a program (a spooler or a daemon that puts them in a queue for processing at a later time).