ell: ημίτονο

Information
has URI	http://lexvo.org/id/term/ell/%CE%B7%CE%BC%CE%AF%CF%84%CE%BF%CE%BD%CE%BF

Meaning
means	(noun) ratio of the length of the side opposite the given angle to the length of the hypotenuse of a right-angled triangle sin, sine
means	e/Sine