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cuticle

American  
[kyoo-ti-kuhl] / ˈkyu tɪ kəl /

noun

  1. the nonliving epidermis that surrounds the edges of the fingernail or toenail.

  2. the epidermis.

  3. a superficial integument, membrane, or the like.

  4. Also called cuticulaZoology.  the outer, noncellular layer of the arthropod integument, composed of a mixture of chitin and protein and commonly containing other hardening substances as well.

  5. Botany.  a very thin hyaline film covering the surface of plants, derived from the outer surfaces of the epidermal cells.


cuticle British  
/ kjuːˈtɪkjʊlə, ˈkjuːtɪkəl /

noun

  1. dead skin, esp that round the base of a fingernail or toenail

  2. another name for epidermis

  3. any covering layer or membrane

  4. the protective layer, containing cutin, that covers the epidermis of higher plants

  5. the hard protective layer covering the epidermis of many invertebrates

"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

cuticle Scientific  
/ kyo̅o̅tĭ-kəl /
  1. The noncellular, hardened or membranous protective covering of many invertebrates, such as the transparent membrane that covers annelids.

  2. A layer of wax and cutin that covers the outermost surfaces of a plant. The cuticle is secreted by the epidermis and helps prevent water loss and infection by parasites.

  3. The hard skin around the sides and base of a fingernail or toenail.


Other Word Forms

  • cuticular adjective
  • subcuticular adjective

Etymology

Origin of cuticle

1605–15; < Latin cutīcula the skin, equivalent to cuti ( s ) skin, cutis + -cula -cle 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

I took to peeling the skin off my feet, chewing the ends of my hair, pushing out my uneven tooth, pulling off the cuticles on my fingers.

From The Wall Street Journal

Except for one picked cuticle on a fingernail, which was ever so slightly rimmed with blood.

From The Wall Street Journal

Malice follows suit, assuring “Your lucky streak is now losing you / Money’s dried up like a cuticle / You’re gasping for air now, it’s beautiful.”

From Los Angeles Times

"Remy hair has aligned cuticles, hair flows uniformly in one direction, which leads to less tangling and a silkier texture. This is high-value hair," says George Cherion, the company's chief executive.

From BBC

For example, drought prompts plants to thicken the waxy cuticle layer on leaf surfaces.

From Science Daily