Breadcrumb Home > Dictionary > Index W wall box: Meaning and Definition of Find definitions for: wall' box" Pronunciation: [key] — Building Trades. Building Trades. an enclosed iron or steel socket built into a masonry wall to support the end of a wooden beam. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. wallboard wallcovering 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: quisling Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language