sinusoid

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

The curve of sines, in which the abscissas are proportional to an angle, and the ordinates to its sine.

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.

A sine curve.

Any of several channels through which venous blood passes in various organs.

sinusoidal.

That resembles a sinus.

tiny endothelium-lined passages for blood in the tissue of an organ

the curve of y=sin x