Examples of use of trough
1. Russia‘s dollar–based RTS index is down 500 points peak to trough, or over 25 percent.
2. The maximum individual crest–to–trough wave heights can be reliably obtained.
3. Each horse has a water trough and feed basin made of marble.
4. YOKOSUKA, Japan –– At the far end of a long trough, a bulge of water appears.
5. But today‘s career politicians with their snouts in the trough, resign?