cuticle

cu·ti·cle

noun \ˈkyü-ti-kəl\

Definition of CUTICLE

1

: an outer covering layer: as a : an external envelope (as of an insect) secreted usually by epidermal cells b : the outermost layer of animal integument composed of epidermis c : a thin continuous fatty or waxy film on the external surface of many higher plants that consists chiefly of cutin d : the outermost membranous layer of a hair consisting of overlapping scales of epithelial cells

2

: dead or horny epidermis

— cu·tic·u·lar \kyu̇-ˈti-kyə-lər\ adjective

Origin of CUTICLE

Latin cuticula, diminutive of cutis skin — more at hide

First Known Use: 1615