dendrite

[den-drahyt]
|

noun

Petrology, Mineralogy.
  1. a branching figure or marking, resembling moss or a shrub or tree in form, found on or in certain stones or minerals due to the presence of a foreign material.
  2. any arborescent crystalline growth.
Anatomy. the branching process of a neuron that conducts impulses toward the cell.

Nearby words

  1. dendr-,
  2. dendra,
  3. dendri-,
  4. dendriform,
  5. dendrimer,
  6. dendritic,
  7. dendritic calculus,
  8. dendritic cell,
  9. dendritic corneal ulcer,
  10. dendritic keratitis

Origin of dendrite

1720–30; < Greek dendrī́tēs pertaining to a tree, equivalent to dendr- dendr- + -ītēs -ite1

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for dendrite



British Dictionary definitions for dendrite

dendrite

noun

Also called: dendron any of the short branched threadlike extensions of a nerve cell, which conduct impulses towards the cell body
a branching mosslike crystalline structure in some rocks and minerals
a crystal that has branched during growth and has a treelike form
Derived Formsdendritic (dɛnˈdrɪtɪk) or dendritical, adjectivedendritically, adverb

Word Origin for dendrite

C18: from Greek dendritēs relating to a tree

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

Word Origin and History for dendrite

dendrite

n.

mid-18c., from Greek dendrites "of or pertaining to a tree," from dendron "tree" (see dendro-). The mineral so called for its markings.

Online Etymology Dictionary, © 2010 Douglas Harper

Medicine definitions for dendrite

dendrite

[dĕndrīt′]

n.

Any of the various branched protoplasmic extensions of a nerve cell that conducts impulses from adjacent cells inward toward the cell body.dendritic process dendron neurodendrite neurodendron

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for dendrite

dendrite

[dĕndrīt′]

Any of several parts branching from the body of a neuron that receive and transmit nerve impulses.
A mineral that has a branching crystal pattern. Dendrites often form within or on the surface of other minerals and often consist of manganese oxides.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.