strath
noun
ˈstrath 
: a flat wide river valley or the low-lying grassland along it
Example Sentences
Recent Examples on the Web Callan Bentley has a nice diagram explaining difference between a fill terrace and a strath terrace. 
Brian Romans, WIRED, 26 May 2010
Brian Romans, WIRED, 26 May 2010 Word History
Etymology
Scottish Gaelic srath
First Known Use
1508, in the meaning defined above
- semipeds
- semiperimeters
- semipermanent
- semipermeabilities
- semipermeability
- semipermeable
- semiplant
- semiplumaceous
- semiplume
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- semipneumatic tire
- semipolar
- semipolar bond
- semipolar double bond
- semipolitical
- semipopular
- semiporcelain
- semiporcelains
- semipornographic
- semipornographies
- semipornography
- semiportable
- semipostal
- semipostals
- semiprecious