IPA: /ˈθrɛdər/
KK: /ˈθrɛdər/
A tool or device that helps to create or insert threads, often used for sewing or machining.
She used a threader to easily pass the thread through the needle's eye.
Threader → It is formed from "thread" (from Old English *þræd*, meaning a long, thin strand) and "-er" (meaning a person who). A threader is a person who uses or works with threads, typically in sewing or weaving.
Think of someone who works with a 'long strand' ('thread') — the '-er' indicates that this person is involved in using or managing threads.