Where does “Dm” come from?

Dm (Danish) comes from Danish definitionsmængde, from Danish mængde, from Norwegian Nynorsk mengd, from Proto-Germanic managiþō, from Proto-Indo-European monegʰ- — many.

Ancestry of “Dm”, step by step

StepLanguageWordMeaning
1Danishdefinitionsmængdedomain
2Danishmængdeamount, quantity; number; crowd
3Norwegian Nynorskmengdan amount, quantity; a great number, crowd,...
4Proto-Germanicmanagiþōquantity; amount; multitude
5Proto-Indo-Europeanmonegʰ-many
Every word from Proto-Indo-European monegʰ-Every word from Proto-Germanic managiþōEvery word from Norwegian Nynorsk mengd