Sem, seno.
n.The length of a perpendicular drawn from one extremity of an arc of a circle to the diameter drawn through the other extremity.
The perpendicular itself. See Sine of angle, below.
Without
sin, trigonometric function generic term, circular function generic term
Vogais: ie
Consoantes: sn
seine, shine, sinew, suine, swine, sin, sinewy, skeine, soigne, sain.