premold

/priːˈmoʊld/
verb
  1. To shape or form something before the final molding process.
    • The factory will premold the clay into basic shapes before firing.
    • Engineers often premold the plastic parts to speed up assembly.
    • We need to premold the dough into small balls before baking.
noun
  1. A preliminary mold or shape used before the final molding.
    • The artist created a premold out of plaster to test the design.
    • The factory stores hundreds of premolds for different product lines.
    • Each premold is checked for cracks before the final pour.