hourglass

باللغة العربية: سَاعَةٌ رَمْلِيَّة

1. A clock made of two glass vessels connected by a narrow passage through which sand flows. · After each game turn, invert the hourglass to reset the time limit for the next player.
2. A cursor, often shaped like an hourglass, indicating that the computer is busy.

الجمع hourglasses