A past tense and a past participle of curse.(verb)
Variant of cursed.(adjective)
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 "curst" in a sentence
"I do not think any of my people ever looked at their calling in this fashion, but Macready was a very honest man, and that and his "curst" temper (Shakespeare, you know) give me great sympathy for him."
"Thus, a strange kind of curst necessity Brings down the sterling temper of his soul."
"Her curst husband actually had the nerve to laugh."