'Sinusoid' definitions:

Definition of 'sinusoid'

(from WordNet)
noun
Tiny endothelium-lined passages for blood in the tissue of an organ
noun
The curve of y=sin x [syn: sine curve, sinusoid]

Definition of 'Sinusoid'

From: GCIDE
  • Sinusoid \Si"nus*oid\, n. [Sinus + -oid.] (Geom.) The curve whose ordinates are proportional to the sines of the abscissas, the equation of the curve being y = a sin x. It is also called the curve of sines. [1913 Webster]

Words containing 'Sinusoid'