node

[nohd]
See more synonyms for node on Thesaurus.com
noun
  1. a knot, protuberance, or knob.
  2. a centering point of component parts.
  3. Anatomy. a knotlike mass of tissue: lymph node.
  4. Pathology. circumscribed swelling.
  5. Botany.
    1. a joint in a stem.
    2. a part of a stem that normally bears a leaf.
  6. Computers. a connection point in a network that is a processing device with an assigned address, as a router, computer terminal, peripheral device, or mobile device.
  7. Mathematics. knot1(def 12).
  8. Geometry. a point on a curve or surface at which there can be more than one tangent line or tangent plane.
  9. Physics. a point, line, or region in a standing wave at which there is relatively little or no vibration.
  10. Astronomy. either of the two points at which the orbit of a heavenly body intersects a given plane, especially the plane of the ecliptic or of the celestial equator.Compare ascending node, descending node.
  11. Linguistics. an element of a tree diagram that represents a constituent of a linguistic construction.
  12. Optics. nodal point.
  13. Engineering. panel point.
  14. nodus.

Origin of node

First recorded in 1565–75, node is from the Latin word nōdus knot
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for node

knob, bulge, swelling, protuberance, lump, clot, bump, growth, knot, nodule, burl

Examples from the Web for node

Historical Examples of node

  • Node looked like a skur-crow an' Alfred like a Tom-boy girl.

  • The flying machine was the mysterious creation that Node had so often hinted at.

  • He's got Node Beckley into hit; they has things all trimmed with feathers.

  • He became certain Node would make the flying machine a success.

  • He assured Node that her tail would be the wonder of the world.


British Dictionary definitions for node

node

noun
  1. a knot, swelling, or knob
  2. the point on a plant stem from which the leaves or lateral branches grow
  3. physics a point at which the amplitude of one of the two kinds of displacement in a standing wave has zero or minimum value. Generally the other kind of displacement has its maximum value at this pointSee also standing wave Compare antinode
  4. Also called: crunode maths a point at which two branches of a curve intersect, each branch having a distinct tangent
  5. maths linguistics one of the objects of which a graph or a tree consists; vertex
  6. astronomy either of the two points at which the orbit of a body intersects the plane of the ecliptic. When the body moves from the south to the north side of the ecliptic, it passes the ascending node; moving from the north to the south side, it passes the descending node
  7. anatomy
    1. any natural bulge or swelling of a structure or part, such as those that occur along the course of a lymphatic vessel (lymph node)
    2. a finger joint or knuckle
  8. computing an interconnection point on a computer network
See also nod off, nod out

Word Origin for node

C16: from Latin nōdus knot
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 node
n.

early 15c., "a knot or lump," from Latin nodus "knot" (see net (n.)). Originally borrowed c.1400 in Latin form, meaning "lump in the flesh." Meaning "point of intersection" (originally of planetary orbits with the ecliptic) first recorded 1660s.

Online Etymology Dictionary, © 2010 Douglas Harper

node in Medicine

node

[nōd]
n.
  1. A knob, knot, protuberance, or swelling.
  2. A protuberant growth or swelling in a tissue.
  3. A knuckle or finger joint.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

node in Science

node

[nōd]
  1. Anatomy A small mass or lump of body tissue that either occurs naturally, as in the case of lymph nodes, or is a result of disease.
  2. Botany
    1. A point on a stem where a leaf is or has been attached.
    2. A swelling or lump on a tree; a knob or knot.
  3. Physics A point or region of a vibrating or oscillating system, such as the standing wave of a vibrating guitar string, at which the amplitude of the vibration or oscillation is zero. Harmonic frequencies in oscillating systems always have nodes. Compare antinode.
  4. Astronomy
    1. Either of the two points on the celestial sphere at which the path of a revolving body, such as the Moon, a planet, or a comet, intersects the ecliptic.♦ The point at which the body traverses from south of the ecliptic to north is the ascending node. The opposite point, when the body traverses the ecliptic from north to south, is the descending node.
    2. Either of the two points at which the orbit of an artificial satellite intersects the equatorial plane of the planet it is orbiting.
  5. Computer Science A computer or a peripheral that is connected to a network.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.