a rubber boot.
Origin of gumboot
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for gumboots
Historical Examples of gumboots
We change into gumboots in an old cellar and our journey commences.
The men crept along on sodden, swollen feet—no gumboots had been obtainable.On the King's Service
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