hourglass
noun[C]
uk/ˈaʊə.ɡlɑːs/us/ˈaʊr.ɡlæs/aglasscontainerfilledwithsandthattakesonehourtomovefrom anupperto alowerpartthrough anarrowopeningin themiddle, usedespeciallyin the past tomeasuretime
(用于计时的)沙漏mgkaya/E+/GettyImages
Watches & clocks
- 24-hour clock
- against the clockidiom
- alarm
- alarm clock
- at/on the stroke ofsomethingidiom
- atomic clock
- clock
- horologist
- horology
- hour hand
- jewel
- military time
- minute hand
- movement
- stroke
- timekeeper
- timepiece
- turn the clocks backphrase
- twenty-four-hour clock
- watchband