Origin of by-work
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for by-work
Some prig with Him about their time, and will make religion but their by-work.The Life of James Renwick
Parergon, pa-rėr′gon, n. a by-work, any work subsidiary to another.