what does doge mean in dogecoin

dogecoin moonmail, Doge-1 To The Moon? SpaceX Accepts Dogecoin For Payments

The principle of joint mining is difficult to understand, but you can understand Litecoin as the main chain and Dogecoin as the auxiliary chain. Through a technology called Auxiliary Proof of Work, the mining nodes are in Wright. Blocks can also be generated on Dogecoin after the coins are generated. In this process, the mining node does not need to do any extra work, even it does not know that it is mining Dogecoin