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