استوا

Etymology
, verbal noun of.

Noun

 * 1) equality, uniformity, levelness, the fact of being equal
 * 2) straightness, the result or product of being straight
 * 3) perpendicularity, the condition of being perpendicular
 * 4) maturity, full-grownness, the quality of being mature
 * 1) maturity, full-grownness, the quality of being mature