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1. One that threads.
2. A long, dangling earring that passes through the pierced earlobe by means of a thin chain.
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Noun1.threader - a blunt needle for threading ribbon through loops
hand tool - a tool used with workers' hands
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I borrowed a tool used by livebait fishermen, the Kalin's Worm Threader.
Ridgid 37400 12r 1, 24 each; die, pipe thread set includes ratchet drop head threader with handle, die heads 1/2" through 2", national pipe thread.
18 Luma Threader--Lighted Needle Threader quiltandsewshop.
Designed with comfort in mind, each strand of puffy EasyThread Floss features durable threader sections on both ends that are the ideal stiffness--less likely to irritate gums, yet stiff enough to access hard-to-reach areas.