'Spooler' definitions:
- Spooler \Spool"er\ (-[~e]r), n.
One who, or that which, spools.
[1913 Webster]
- Spuller \Spul"ler\ (sp[u^]l"l[~e]r), n. [For spooler.] [See
Spool.]
One employed to inspect yarn, to see that it is well spun,
and fit for the loom. [Prov. Eng.]
[1913 Webster]