EntityQ2377973· pop 7· linked from 51 articlesgrooveSign in to savelong, narrow indentation in a material, generally made to allow another material or part to move within it and be guided by itConnectionspulleyEntitypipeEntitymetalEntitywheelEntityInternational Standard Book NumberEntityscrewEntityropeEntitymechanical engineeringEntityindustrial manufacturingEntityhardnessEntitysurveyingEntityaxleEntityridgeEntityrailEntitycastingEntityrollingEntitybeltEntitycircumferenceEntitymachiningEntityflutingEntityCategoriesMetalworking terminology