light beam definition July 24, 2017 AZ Dictionary Link to this page noun: a column of light (as from a beacon) Related Sources Definition for "light beam" a column of light (as from a beacon) View More Hyponym for "light beam" heat ray View More Hypernym for "light beam" visible radiation View More How would you define light beam? All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own! Your Full Name Your definition Post Definition
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