In Australia and New Zealand, a trough may refer to a rectangular container used for washing clothes, a channel for conveying water or other farm liquids (such as milk) from place to place by gravity, or any general U or V shaped channel conveying water for irrigation purposes
A trough is a low area between two big waves on the sea. The boat rolled heavily in the troughs between the waves
lowest concentration of a drug in the blood before the next dose is taken (often the same as Cmin, but because there can be a delay in drug absorption, sometimes the Cmin occurs a short time after the trough)
The part of a transverse wave that extends below (negative) the rest state of the medium Click here to see a trough graphic Back to Top Back to Wave Index