conduplicate

adjective

con·​du·​pli·​cate (ˌ)kän-ˈdü-pli-kət 

-ˈdyü-

: folded lengthwise

conduplicate petals in the bud

Word History

Etymology

Latin conduplicatus, past participle of conduplicare to double, from com- + duplic-, duplex double — more at duplex

First Known Use

1777, in the meaning defined above