သီတင်း

Etymology
From.

Noun

 * 1)  observation of the Eight Precepts; sabbath; moral conduct
 * 2)  uposatha; sabbath day (falling on the eighth day of the waxing moon, the full moon, eighth day of the waning moon, and the new-moon day)
 * 3) week

Noun

 * 1) annatto; lipstick tree