fluid
/ˈflu.ɪd/ noun B2- Any substance which can flow with relative ease, tends to assume the shape of its container, and obeys Bernoulli's principle; a liquid, gas or plasma.
- A liquid (as opposed to a solid or gas).
- Intravenous fluids.
Plural fluids
From the library
I have no doubt, however, that we shall be able to obtain the characteristic reaction.” As he spoke, he threw into the vessel a few white crystals, and then added some drops of a transparent fluid.
Go into my cell as quickly as you can; draw out one of the feet that support the bed; you will find it has been hollowed out for the purpose of containing a small phial you will see there half-filled with a red-looking fluid.
Without the natural rhythm of daylight to regulate our biological clocks, the passage of time becomes strangely fluid and abstract.
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