出典:Wiktionary
出典:『Wiktionary』 (2024/12/04 03:20 UTC 版)
From water + rat. Compare Saterland Frisian Woaterrotte, West Frisian wetterrôt, Dutch waterrat, German Low German Waterrötte, Waterrött, German Wasserratte, Danish vandrotte, Swedish vattenråtta, Icelandic vatnsrotta.