pileated
adjective
pi·le·at·ed ˈpī-lē-ˌā-təd 
ˈpi-
ˈpi- : having a crest covering the pileum see also pileated woodpecker
Word History
Etymology
Latin pilleātus, pīleātus "wearing a pileus" (from pilleus, pīleus "pileus" + -ātus -ate entry 3) + -ed entry 1
First Known Use
circa 1728, in the meaning defined above