cycad

[sahy-kad]

noun

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.

Nearby words

Origin of cycad

1835–45; < New Latin Cycad- (stem of Cycas) genus name < Greek kýkas, misspelling of kóïkas, accusative plural of kóïx kind of palm

Related formscy·cad·like, adjective

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for cycad

The anatomy of the main stem is very suggestive of that of a Cycad.
Ancient Plants|Marie C. Stopes
Bowenia, an Australian cycad, is peculiar in having bi-pinnate fronds (fig. 5).
Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 7|Various
Palms are so like cycads that we may regard them as the descendants of some cycad type.
The Elements of Geology|William Harmon Norton
As a consequence they have become so unlike that one kind of Cycad is never found in both hemispheres.
Birds and Nature Vol. 9 No. 1 [January 1901]|Various

There has been found at Luccombe a very remarkable fruit of a kind of cycad.
The Geological Story of the Isle of Wight|J. Cecil Hughes

British Dictionary definitions for cycad

cycad

noun

any tropical or subtropical gymnosperm plant of the phylum Cycadophyta, having an unbranched stem with fernlike leaves crowded at the topSee also sago palm (def. 2)

Derived Formscycadaceous, adjective

Word Origin for cycad

C19: from New Latin Cycas name of genus, from Greek kukas, scribe's error for koïkas, from koïx a kind of palm, probably of Egyptian origin

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for cycad

cycad

1845, Modern Latin, from Greek kykas, a word found in Theophrastus, but now thought to be a scribal error for koikas "palm trees," accusative plural of koix, a word from an unknown non-Greek language.

Science definitions for cycad

cycad

[sī′kăd′]

Any of various evergreen plants that live in tropical and subtropical regions, have large feathery leaves, and resemble palm trees in that most leaves cluster around the top of the stem. Cycads are gymnosperms that bear conelike reproductive structures at the top of the stem, with male and female cones borne on different plants. Cycads were common in many parts of the Earth during the Jurassic Period and survive today in about 250 species. Sago palms are cycads.