IPA: /ˈliːdˌskruː/
KK: /lɛdˌskru/
A type of screw that converts rotational movement into straight movement, allowing for precise positioning of machinery or components.
The engineer installed a leadscrew to ensure the machine could move accurately along its axis.
Leadscrew → The word is formed from "lead" (from Old English *lǣdan*, meaning to guide or direct) and "screw" (from Old French *vis*, meaning a spiral or helical device). A leadscrew is a guiding screw that directs movement in machinery.
Think of 'leading' ('lead') something in a specific direction with a 'spiral' ('screw') mechanism — that's why a leadscrew is used to guide movement.