Trough
A very old trough. A hard-wearing trough. A durable trough. One tough trough.
troughits called a trough
The pig ate from the trough. Trough is a noun.
the trough the trough the trough
The possessive form of the singular noun trough is trough's.
A trough, or a drinking trough.
there is a ice on the trough
fortnite
The bottom of a wave is called the trough. It is the lowest point of the wave where the displacement of the medium is at a minimum.
There was a deep trough where the lake water emptied into the river.Scientists have been looking for rare fish in the deep underwater trough.
peak then trough