- the study of flags.
Origin of vexillology
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- the study and collection of information about flags
C20: from Latin vexillum flag + -logy
Word Origin and History for vexillologist
1959, from Latin vexillum "flag" + -ology.
Online Etymology Dictionary, © 2010 Douglas Harper