Simple past tense and past participle of compound.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "compounded" in a sentence
"The next king, Jehoshaphat the first Hebrew monarch to bear a name compounded with a variant of the divine name YHWH:Yeho+shaphat= “YHWH has judged”, was praised for walking in the way of his righteous father, Asa."
"McCoy looked at Spock with an expression compounded of unease and awe and delight."
"Barn is compounded from the Old English words beren ` barley '+ ern ` house.'"