spools is a form of:

Spool



noun
1.
(a reel on which something is wound, something like a spool) ហុង (អំបោះ), ត្រសាល់, ខ្នារ (អំបោះ)
verbpast tense: spooled ; past participle: spooled ; present participle: spooling ;
1.
(TRANSITIVE) (To wind on a spool) ខារ (អំបោះ) ដាក់ហុង
Example: Thread, cord, and wire are often wound on spools, The film is spooled for use.
ENGLISH MEANING
noun
1.
A piece of cane or red with a knot at each end, or a hollow cylinder of wood with a ridge at each end, used to wind thread or yarn upon.
verbpast tense: spooled ; past participle: spooled ; present participle: spooling ;
1.
(TRANSITIVE) To wind on a spool or spools.