যেকোনো শব্দ খুঁজুন, যেমনঃ eiffel tower:

1 definition by Sealevel

 
1.
Zero Emissions Day – the Global 24 hour Moratorium on Fossil Fuel Combustion on September 21
But this is what the world needs. For example, ZeDay is coming September 21st - basically, turn off the energy consumption, and go analog.
লিখেছেন- Sealevel 6 de অগাস্ট de 2009