the GNU version of the Collaborative International Dictionary of English
adj. Containing no liquid; -- said of a kind of barometer.
n. An aneroid barometer.
The Century Dictionary and Cyclopedia
Dispensing with fluid; of a barometer, dispensing with a fluid, as quicksilver, which is employed in an ordinary barometer.
n. An aneroid barometer.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a barometer that measures pressure without using fluids
adj. containing no liquid or actuated without the use of liquid
Word Usage
"The word aneroid means not wet, or not a fluid, like mercury, so that, while aneroid barometers are being made which do use mercury, they are generally made without."