normal.
1. adj. said of one thing: which is in its natural state.
2. adj. It serves as a standard or rule.
3. adj. said of one thing: that, by its nature, form or magnitude, conforms to certain rules laid down in advance.
4. adj. Geom. Said of a straight line or a plane: Perpendicular to another line. U t. c. s. f.
5. adj. Geom. It is said of the perpendicular point of c
ontacto to the plane or line tangent to a surface or curved line. U t. c. s. f.6. f. school normal.
? V.