a vernal pond is one that dries up during dry weather. a vernal stream also dries up during dry weather.
Non vernal
Vernal Vernal
vernal: relating to or occurring in the spring
"Vernal" is Latin for "spring".
When will the vernal equinox be in 2010
Ewen Vernal was born in 1964.
The vernal equinox marks the beginning of spring in the Northern Hemisphere.
Vernal pools has three syllables.
Vernal Utah Temple was created in 1997.
Vernal Presbyterian Church was created in 1908.
An alluvial flood plain and /or a delta flood plane. That could also describe a vernal pond, bog, marsh or some other type of wetland.
The same happens at the spring or vernal equinox on the 21st march.