Where does “ネズミーランド” come from?

ネズミーランド (Japanese) comes from Japanese ディズニーランド, from English Disneyland, from English Disney, from Old French dé, from Latin dadu, from Latin datum, from Latin datus, from Latin dāre — to give.

Ancestry of “ネズミーランド”, step by step

ネズミーランド traces back through two separate lines of ancestry.

via Japanese ディズニーランド

StepLanguageWordMeaning
1JapaneseディズニーランドDisneyland
2EnglishDisneylandA place resembling the Disneyland theme park,...
3EnglishDisneyThe Walt Disney Company, named after Walt Disney
4Old Frenchdie
5Latindadu
6Latindatumgift, present; accusative supine of dō;...
7Latindatusgiven; offered; yielded
8Latindāre
9Proto-Italicdidōgive
10Proto-Indo-Europeandédeh₃tito be giving
11Proto-Indo-Europeandeh₃-to give

via Japanese ネズミ

StepLanguageWordMeaning
1Japaneseネズミ鼠 any mouse-like or rat-like rodent
Every word from Proto-Indo-European deh₃-Every word from Proto-Indo-European dédeh₃tiEvery word from Proto-Italic didō