any gymnospermous plant of the order Cycadales, intermediate in appearance between ferns and the palms, many species having a thick, unbranched, columnar trunk bearing a crown of large, leathery, pinnate leaves.
Origin: 1835–45; < NL Cycad- (s. of Cycas) genus name < Gk kýkas, misspelling of kóïkas, acc. pl. of kóïx kind of palm
cy·cad (sī'kād', -kəd) n. Any of various palmlike gymnospermous cone-bearing evergreen plants of the division Cycadophyta, native to warm regions and having large pinnately compound leaves.
[New Latin Cycas, Cycad-, genus name, from Greek kukas, erroneous reading of koïkas, accusative pl. of koïx, a kind of palm tree, perhaps of Egyptian origin.]