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epicurean
Epicureanism
epicuticle
epicycle
epicyclic train
epicycloid
epidemic
epidemiology
epidermis
epidiascope
epididymis
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epidermis

ep·i·der·mis [ èppi dúrmiss ]


noun 
Definition:
 
1. outer layer of skin: the thin outermost layer of the skin, itself made up of several layers, that covers and protects the underlying dermis

2. zoology outer layer of invertebrates' cells: the outer layer of cells of invertebrates that secretes the protective waxy cuticle

3. botany outer cell layer of plant: the outermost layer of cells of a plant. In woody plants the epidermis is usually replaced by corky protective tissue periderm.

[Early 17th century. Via late Latin< Greek, "outer skin" < derma "skin"]

ep·i·der·mal adjective
ep·i·der·mic adjective
ep·i·der·moid adjective
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