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SINUSOIDAL

 - 2 dictionary results

si⋅nus⋅oi⋅dal

[sahy-nuh-soid-l]
–adjective
1. Mathematics. of or pertaining to a sinusoid.
2. having a magnitude that varies as the sine of an independent variable: a sinusoidal current.

Origin:
1875–80; sinusoid + -al 1


si⋅nus⋅oi⋅dal⋅ly, adverb
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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si·nu·soid   (sī'nə-soid', -nyə-)   
n.  
  1. Mathematics See sine curve.

  2. Anatomy Any of the venous cavities through which blood passes in various glands and organs, such as the adrenal gland and the liver.


[Medieval Latin sinus, sine; see sine + -oid.]
si'nu·soi'dal (-soid'l) adj., si'nu·soi'dal·ly adv.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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