ثانية

Etymology
Compare,.

The terms and  are literally equivalent to 🇨🇬 and, which is obviously not coincidental. The exact history of these terms is complicated, but the Arabo-Islamic influence is usually considered greater. is credited with first having used the measures in the modern sense based on the Ancient Greek division of the circle.

Noun

 * 1) second unit of time

Etymology 1
.

Noun

 * 1) second unit of time

Etymology 2
from.

Etymology
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Noun

 * 1) second unit of time