The story
- translingual · calque ofNiviventer niviventer
- translingual · calque ofNiviventer
- English todaywhite-bellied rat
Calque of translingual Niviventer (literally “snow(-white)-belly”) and translingual Niviventer niviventer (a reduplication of the previous term), respectively. By surface analysis, white + bellied + rat
Etymology from Wiktionary, CC BY-SA 4.0.