Dictionary.com
Thesaurus.com
Synonyms

spinous

American  
[spahy-nuhs] / ˈspaɪ nəs /

adjective

  1. covered with or having spines; thorny, as a plant.

  2. armed with or bearing sharp-pointed processes, as an animal.

  3. spinelike.


spinous British  
/ ˈspaɪnəs /

adjective

  1. resembling a spine or thorn

    the spinous process of a bone

  2. having spines or spiny projections

  3. another word for spinose

"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

Other Word Forms

  • interspinous adjective
  • multispinous adjective
  • postspinous adjective
  • spinousness noun
  • subspinous adjective

Etymology

Origin of spinous

1630–40; < Latin spīnōsus; spine, -ous

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.

Follicles oblong or ovate, often somewhat muricate with soft spinous projections.

From Project Gutenberg

The vertebral column; the spinous process of a vertebra.

From Project Gutenberg

These spinal pains are always aggravated by pressure made on either side of the spinous processes of the vertebr�, and, like the cephalic pains, are more or less mitigated by revulsive applications.

From Project Gutenberg

The spinous processes of the anterior thoracic region are high and compressed.

From Project Gutenberg

In these cases the peduncles may persist and may even be modified into spinous organs of defence.

From Project Gutenberg