Word: Aneroid
Part of Speech: Adjective (and also a noun when referring to a specific device)
The word "aneroid" describes something that does not contain any liquid. It is often used in the context of measuring devices.
In more technical contexts, "aneroid" can refer to various scientific instruments, primarily in meteorology or altimetry, where it's important to measure pressure or altitude without the complications that liquids might introduce.
While "aneroid" primarily relates to the absence of liquid in measuring devices, it does not have a different meaning in a general context. It is quite specific to its scientific use.
There are no specific idioms or phrasal verbs associated with "aneroid," as it is a technical term primarily used in science and engineering.
In summary, "aneroid" is an adjective that describes devices that operate without liquid, often used in scientific measurements like air pressure.