hourglass
/ˈawɚˌglæs/
Brit
/ˈawəˌglɑːs/
noun
plural
hourglasses
/ˈawɚˌglæs/
Brit
/ˈawəˌglɑːs/
noun
plural
hourglasses
Britannica Dictionary definition of HOURGLASS
[count]
:
a device for measuring time
◊ An hourglass is a glass container with an upper part and a lower part connected by a narrow opening. The upper part contains sand which flows into the lower part in a specified amount of time (such as an hour).
— hourglass
adjective,
always used before a noun