'Threader' definitions:
Definition of 'threader'
From: WordNet
noun
A blunt needle for threading ribbon through loops [syn: bodkin, threader]
Definition of 'Threader'
From: GCIDE
- Threader \Thread"er\, n.
- 1. A device for assisting in threading a needle. [1913 Webster]
- 2. A tool or machine for forming a thread on a screw or in a nut. [1913 Webster]