The definition of deciduous is something that sheds after a period of time, such as a tree or a shrub that sheds its leaves annually or the milk teeth of a mammal that are shed as the mammal grows.
(adjective)A tree that loses its leaves annually is an example of a deciduous tree.
See deciduous in Webster's New World College Dictionary
adjective
Origin: L deciduus < decidere, to fall off < de-, off, down + cadere, to fall: see case
Related Forms:
See deciduous in American Heritage Dictionary 4
adjective
Origin:
Origin: From Latin dēciduus
Origin: , from dēcidere, to fall off
Origin: : dē-, de-
Origin: + cadere, to fall; see kad- in Indo-European roots
.Related Forms:
Learn more about deciduous