dual-stage procedure

noun
UK /ˈdjuːəl steɪdʒ prəˈsiːdʒə/
US /ˈduːəl steɪdʒ prəˈsiːdʒər/

A way of doing something in two separate steps.

The rocket launch is a dual-stage procedure: first the engines start, then the rocket lifts off.


OTHER MEANINGS

2. A medical treatment done in two planned sessions.

The dentist used a dual-stage procedure to fix the tooth over two visits.

3. A manufacturing method with two distinct production phases.

The factory's dual-stage procedure first shapes the metal, then polishes it.

4. A computer process that runs in two separate parts.

The software update is a dual-stage procedure: download first, then install.