WoMD = chemical, biological, and nuclear.
Quite a few weapons in the world today are capable of producing "mass destruction", but not in the sense of chemical, biological, and nuclear weapons.
The Mother Of All Bombs is about 10 times bigger than the Daisy Cutter and is guided like a JDAM. Daisy Cutters just fell to the ground in the general area in which they were dropped, but MOAB can guide itself directly to a specific target.
This very public test was a very public message to Saddam. The US made sure Al-Jazeera got a copy of the test.
