hourglass
Hourglass (noun) means a timekeeping device with two glass bulbs joined by a narrow neck, through which sand trickles from top to bottom. Example: “He flipped the hourglass to time the chess move.”
How to use hourglass
Learner’s notesIn plain EnglishA sand-timer, or the "please wait" cursor icon on older computer systems.
Word forms
- Plural
- hourglasses
- Third person singular
- hourglasses
- Past tense
- hourglassed
Fill the gap
Can you complete this real example?
He flipped the _____ to time the chess move.
Etymology
From hour + glass.