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drop elbow noun Plumbing. an elbow having lugs for attaching it to a wall or joist. Liberaldictionary.com
Also called drop ell. Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
drop elbow noun Plumbing. an elbow having lugs for attaching it to a wall or joist. Liberaldictionary.com
Also called drop ell. Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019