Where does “Mopsfledermaus” come from?

Mopsfledermaus (German) comes from German Fledermaus, from Middle High German vledermūs, from Old High German fledarmūs, from Old High German mūs, from Proto-West Germanic mūs, from Proto-Germanic mūs, from Proto-Indo-European múh₂s — mouse.

Mopsfledermaus (German): A barbastelle, especially the Western barbastelle (Barbastella barbastellus)

Definitions

  1. A barbastelle, especially the Western barbastelle (Barbastella barbastellus)

Ancestry of “Mopsfledermaus”, step by step

Mopsfledermaus traces back through two separate lines of ancestry.

via German Fledermaus

StepLanguageWordMeaning
1GermanFledermausmicrobat; bat
2Middle High Germanvledermūs
3Old High Germanfledarmūs
4Old High Germanmūsmouse
5Proto-West Germanicmūsmouse
6Proto-Germanicmūsmouse
7Proto-Indo-Europeanmúh₂smouse

via German mops

StepLanguageWordMeaning
1Germanmopssingular imperative of mopsen; first-person...
2Dutchmopspug, small dog with a snub snout
3Dutchmopa joke, jest; a brick; a mop
4EnglishMOPGBU-57; Acronym of Massive Ordnance Penetrator
5Middle Englishmappe
6Walloonmappenapkin
7Latinmappanapkin; starting signal; map
Every word from Proto-Indo-European múh₂sEvery word from Proto-Germanic mūsEvery word from Proto-West Germanic mūs