Archaic A past tense and a past participle of mix.(verb)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "mixt" in a sentence
"The form of government which is usually termed mixt has always appeared to me to be a mere chimera."
"Elements, are made of those he calls mixt Bodies, then mix'd Bodies of the Elements."
"Ef you'd a drappod in at Atlanty, you mought er seed my name mixt up in a warrant. ""