Breadcrumb Home > Dictionary > Index P porthole die: Meaning and Definition of Find definitions for: port'hole die" Pronunciation: [key] — Metalworking. Metalworking. a die having several openings for the extrusion of separate parts of an object later formed by the welding or fusing together of these parts. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. porthole Port Hudson TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: felicitous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language