# nanukayami fever

> English word · Noun

## Definitions
1. leptospirosis

## Etymology
Borrowed from Japanese 七日熱 (nanukayami, “7-day fever”), from 七日(なぬか) (nanuka) + 病(や)み (yami).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/nanukayami-fever