a small bag used especially by sailors to hold sewing implements, toiletries, etc.
Origin of ditty bag
First recorded in 1855–60; of obscure origin
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for ditty bag
A rather hyperbolic phrase for a sailor's overhauling his ditty-bag at a leisure moment, and restowing his little hoard.The Sailor's Word-Book|William Henry Smyth
British Dictionary definitions for ditty bag
a sailor's cloth bag for personal belongings or tools. A box used for these purposes is termed a ditty box
Word Origin for ditty bag
C19: perhaps from obsolete dutty calico, from Hindi dhōtī loincloth, dhoti
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for ditty bag
1850s nautical slang, perhaps from British naval phrase commodity bag.
Online Etymology Dictionary, © 2010 Douglas Harper