French

Adjective

fiévreux m ‎(feminine singular fiévreuse, masculine plural fiévreux, feminine plural fiévreuses)

1. feverish, running a high body-temperature
2. causing fever
3. (figuratively) hot-tempered, agitated

Noun

fiévreux m ‎(plural fiévreux)

1. A fever-sufferer, notably a feverish patient
2. (figuratively) A hothead, feverishly agitated person