[ kuh-doo-kuh s, -dyoo- ]
/ kəˈdu kəs, -ˈdyu- /


Botany. dropping off very early, as leaves.
Zoology. subject to shedding.
transitory; perishable.

Origin of caducous

1675–85; < Latin cadūcus unsteady, perishable, equivalent to cad(ere) to fall + -ūcus adj. suffix; see -ous Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for caducous

British Dictionary definitions for caducous


/ (kəˈdjuːkəs) /


biology (of parts of a plant or animal) shed during the life of the organism

Word Origin for caducous

C17: from Latin cadūcus falling, from cadere to fall
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

Science definitions for caducous


[ kə-dōōkəs ]

Detaching or dropping off at an early stage of development. The gills of most amphibians and the sepals or stipules of certain plants are caducous.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.