Top definition
V. Cloud layers passing over one another.

Observation of watching two cloud layers overlap with movement - usually from above or below.
Erica looked out the airplane window to see the clouds flathe pass.

The cirrus clouds are easier to see flathe from higher altitudes.
by Highwinder February 05, 2012
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug