Origin of explanatory
Examples from the Web for unexplanatory
I am glad to understand from your letter, unexplanatory as it is, that you have followed my advice.Devereux, Complete|Edward Bulwer-Lytton
British Dictionary definitions for unexplanatory
Word Origin and History for unexplanatory
1610s, from or modeled on Late Latin explanatorius "having to do with an explanation," from Latin explanat-, past participle stem of explanare (see explanation).