دوام

Etymology
of.

Noun

 * 1) endurance, continuation, persistence
 * 2) permanence
 * 3) working hours
 * 1) working hours
 * 1) working hours

Etymology
From.

Noun

 * 1) work, occupation, or, less often, school.
 * 2)  permanent existence; immortality through time
 * 1)  permanent existence; immortality through time

Etymology
.

Noun

 * 1) durability; durableness
 * 2) enduring; persisting; immortality through time
 * 1) enduring; persisting; immortality through time

Etymology
From.

Noun

 * 1) workday, work hours, office hours