Is Nimbus Also Called Nimbustatus?

Is nimbus also called nimbustatus?

  The word nimbus is derived from Latin meaning rainstorm or cloud.

Nimbus clouds are clouds that produce precipitation that reach the ground in the form of rain, snow or hail.

There are two types of clouds, namely,
cumulonimbus (cumulus clouds)
and nimbostratus (stratus clouds).

Therefore, the answer is that nimbus is also called:

"Nimbostratus"